256407080832

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{367}}^1\times {\mathrm{12377}}^1$

素因数の和:12778

約数の個数: 288

約数和(自身を含む): 860709676320

約数和(自身を除く): 604302595488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 367, 384, 392, 441, 448, 504, 576, 588, 672, 734, 784, 882, 896, 1008, 1101, 1152, 1176, 1344, 1468, 1568, 1764, 2016, 2202, 2352, 2569, 2688, 2936, 3136, 3303, 3528, 4032, 4404, 4704, 5138, 5872, 6272, 6606, 7056, 7707, 8064, 8808, 9408, 10276, 11744, 12377, 13212, 14112, 15414, 17616, 17983, 18816, 20552, 23121, 23488, 24754, 26424, 28224, 30828, 35232, 35966, 37131, 41104, 46242, 46976, 49508, 52848, 53949, 56448, 61656, 70464, 71932, 74262, 82208, 86639, 92484, 99016, 105696, 107898, 111393, 123312, 140928, 143864, 148524, 161847, 164416, 173278, 184968, 198032, 211392, 215796, 222786, 246624, 259917, 287728, 297048, 323694, 328832, 346556, 369936, 396064, 422784, 431592, 445572, 493248, 519834, 575456, 594096, 606473, 647388, 693112, 739872, 779751, 792128, 863184, 891144, 986496, 1039668, 1150912, 1188192, 1212946, 1294776, 1386224, 1479744, 1559502, 1584256, 1726368, 1782288, 1819419, 2079336, 2301824, 2376384, 2425892, 2589552, 2772448, 2959488, 3119004, 3452736, 3564576, 3638838, 4158672, 4542359, 4752768, 4851784, 5179104, 5458257, 5544896, 6238008, 6905472, 7129152, 7277676, 8317344, 9084718, 9703568, 10358208, 10916514, 11089792, 12476016, 13627077, 14258304, 14555352, 16634688, 18169436, 19407136, 20716416, 21833028, 24952032, 27254154, 29110704, 31796513, 33269376, 36338872, 38814272, 40881231, 43666056, 49904064, 54508308, 58221408, 63593026, 72677744, 77628544, 81762462, 87332112, 95389539, 99808128, 109016616, 116442816, 127186052, 145355488, 163524924, 174664224, 190779078, 218033232, 222575591, 232885632, 254372104, 286168617, 290710976, 327049848, 349328448, 381558156, 436066464, 445151182, 508744208, 572337234, 581421952, 654099696, 667726773, 698656896, 763116312, 872132928, 890302364, 1017488416, 1144674468, 1308199392, 1335453546, 1526232624, 1744265856, 1780604728, 2003180319, 2034976832, 2289348936, 2616398784, 2670907092, 3052465248, 3561209456, 4006360638, 4069953664, 4578697872, 5232797568, 5341814184, 6104930496, 7122418912, 8012721276, 9157395744, 10683628368, 12209860992, 14244837824, 16025442552, 18314791488, 21367256736, 28489675648, 32050885104, 36629582976, 42734513472, 64101770208, 85469026944, 128203540416, 256407080832]

約数ペア:

[(1, 256407080832), (2, 128203540416), (3, 85469026944), (4, 64101770208), (6, 42734513472), (7, 36629582976), (8, 32050885104), (9, 28489675648), (12, 21367256736), (14, 18314791488), (16, 16025442552), (18, 14244837824), (21, 12209860992), (24, 10683628368), (28, 9157395744), (32, 8012721276), (36, 7122418912), (42, 6104930496), (48, 5341814184), (49, 5232797568), (56, 4578697872), (63, 4069953664), (64, 4006360638), (72, 3561209456), (84, 3052465248), (96, 2670907092), (98, 2616398784), (112, 2289348936), (126, 2034976832), (128, 2003180319), (144, 1780604728), (147, 1744265856), (168, 1526232624), (192, 1335453546), (196, 1308199392), (224, 1144674468), (252, 1017488416), (288, 890302364), (294, 872132928), (336, 763116312), (367, 698656896), (384, 667726773), (392, 654099696), (441, 581421952), (448, 572337234), (504, 508744208), (576, 445151182), (588, 436066464), (672, 381558156), (734, 349328448), (784, 327049848), (882, 290710976), (896, 286168617), (1008, 254372104), (1101, 232885632), (1152, 222575591), (1176, 218033232), (1344, 190779078), (1468, 174664224), (1568, 163524924), (1764, 145355488), (2016, 127186052), (2202, 116442816), (2352, 109016616), (2569, 99808128), (2688, 95389539), (2936, 87332112), (3136, 81762462), (3303, 77628544), (3528, 72677744), (4032, 63593026), (4404, 58221408), (4704, 54508308), (5138, 49904064), (5872, 43666056), (6272, 40881231), (6606, 38814272), (7056, 36338872), (7707, 33269376), (8064, 31796513), (8808, 29110704), (9408, 27254154), (10276, 24952032), (11744, 21833028), (12377, 20716416), (13212, 19407136), (14112, 18169436), (15414, 16634688), (17616, 14555352), (17983, 14258304), (18816, 13627077), (20552, 12476016), (23121, 11089792), (23488, 10916514), (24754, 10358208), (26424, 9703568), (28224, 9084718), (30828, 8317344), (35232, 7277676), (35966, 7129152), (37131, 6905472), (41104, 6238008), (46242, 5544896), (46976, 5458257), (49508, 5179104), (52848, 4851784), (53949, 4752768), (56448, 4542359), (61656, 4158672), (70464, 3638838), (71932, 3564576), (74262, 3452736), (82208, 3119004), (86639, 2959488), (92484, 2772448), (99016, 2589552), (105696, 2425892), (107898, 2376384), (111393, 2301824), (123312, 2079336), (140928, 1819419), (143864, 1782288), (148524, 1726368), (161847, 1584256), (164416, 1559502), (173278, 1479744), (184968, 1386224), (198032, 1294776), (211392, 1212946), (215796, 1188192), (222786, 1150912), (246624, 1039668), (259917, 986496), (287728, 891144), (297048, 863184), (323694, 792128), (328832, 779751), (346556, 739872), (369936, 693112), (396064, 647388), (422784, 606473), (431592, 594096), (445572, 575456), (493248, 519834)]