642208896

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 288

約数和(自身を含む): 2225134080

約数和(自身を除く): 1582925184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 367, 372, 384, 392, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 734, 744, 784, 868, 882, 896, 992, 1008, 1101, 1116, 1152, 1176, 1302, 1344, 1468, 1488, 1519, 1568, 1736, 1764, 1953, 1984, 2016, 2202, 2232, 2352, 2569, 2604, 2688, 2936, 2976, 3038, 3136, 3303, 3472, 3528, 3906, 3968, 4032, 4404, 4464, 4557, 4704, 5138, 5208, 5872, 5952, 6076, 6272, 6606, 6944, 7056, 7707, 7812, 8064, 8808, 8928, 9114, 9408, 10276, 10416, 11377, 11744, 11904, 12152, 13212, 13671, 13888, 14112, 15414, 15624, 17616, 17856, 17983, 18228, 18816, 20552, 20832, 22754, 23121, 23488, 24304, 26424, 27342, 27776, 28224, 30828, 31248, 34131, 35232, 35712, 35966, 36456, 41104, 41664, 45508, 46242, 46976, 48608, 52848, 53949, 54684, 56448, 61656, 62496, 68262, 70464, 71932, 72912, 79639, 82208, 83328, 91016, 92484, 97216, 102393, 105696, 107898, 109368, 123312, 124992, 136524, 140928, 143864, 145824, 159278, 161847, 164416, 182032, 184968, 194432, 204786, 211392, 215796, 218736, 238917, 246624, 249984, 273048, 287728, 291648, 318556, 323694, 328832, 364064, 369936, 409572, 422784, 431592, 437472, 477834, 493248, 546096, 557473, 575456, 583296, 637112, 647388, 716751, 728128, 739872, 819144, 863184, 874944, 955668, 986496, 1092192, 1114946, 1150912, 1274224, 1294776, 1433502, 1456256, 1479744, 1638288, 1672419, 1726368, 1749888, 1911336, 2184384, 2229892, 2301824, 2548448, 2589552, 2867004, 2959488, 3276576, 3344838, 3452736, 3822672, 4368768, 4459784, 5017257, 5096896, 5179104, 5734008, 6553152, 6689676, 6905472, 7645344, 8919568, 10034514, 10193792, 10358208, 11468016, 13106304, 13379352, 15290688, 17839136, 20069028, 20716416, 22936032, 26758704, 30581376, 35678272, 40138056, 45872064, 53517408, 71356544, 80276112, 91744128, 107034816, 160552224, 214069632, 321104448, 642208896]

約数ペア:

[(1, 642208896), (2, 321104448), (3, 214069632), (4, 160552224), (6, 107034816), (7, 91744128), (8, 80276112), (9, 71356544), (12, 53517408), (14, 45872064), (16, 40138056), (18, 35678272), (21, 30581376), (24, 26758704), (28, 22936032), (31, 20716416), (32, 20069028), (36, 17839136), (42, 15290688), (48, 13379352), (49, 13106304), (56, 11468016), (62, 10358208), (63, 10193792), (64, 10034514), (72, 8919568), (84, 7645344), (93, 6905472), (96, 6689676), (98, 6553152), (112, 5734008), (124, 5179104), (126, 5096896), (128, 5017257), (144, 4459784), (147, 4368768), (168, 3822672), (186, 3452736), (192, 3344838), (196, 3276576), (217, 2959488), (224, 2867004), (248, 2589552), (252, 2548448), (279, 2301824), (288, 2229892), (294, 2184384), (336, 1911336), (367, 1749888), (372, 1726368), (384, 1672419), (392, 1638288), (434, 1479744), (441, 1456256), (448, 1433502), (496, 1294776), (504, 1274224), (558, 1150912), (576, 1114946), (588, 1092192), (651, 986496), (672, 955668), (734, 874944), (744, 863184), (784, 819144), (868, 739872), (882, 728128), (896, 716751), (992, 647388), (1008, 637112), (1101, 583296), (1116, 575456), (1152, 557473), (1176, 546096), (1302, 493248), (1344, 477834), (1468, 437472), (1488, 431592), (1519, 422784), (1568, 409572), (1736, 369936), (1764, 364064), (1953, 328832), (1984, 323694), (2016, 318556), (2202, 291648), (2232, 287728), (2352, 273048), (2569, 249984), (2604, 246624), (2688, 238917), (2936, 218736), (2976, 215796), (3038, 211392), (3136, 204786), (3303, 194432), (3472, 184968), (3528, 182032), (3906, 164416), (3968, 161847), (4032, 159278), (4404, 145824), (4464, 143864), (4557, 140928), (4704, 136524), (5138, 124992), (5208, 123312), (5872, 109368), (5952, 107898), (6076, 105696), (6272, 102393), (6606, 97216), (6944, 92484), (7056, 91016), (7707, 83328), (7812, 82208), (8064, 79639), (8808, 72912), (8928, 71932), (9114, 70464), (9408, 68262), (10276, 62496), (10416, 61656), (11377, 56448), (11744, 54684), (11904, 53949), (12152, 52848), (13212, 48608), (13671, 46976), (13888, 46242), (14112, 45508), (15414, 41664), (15624, 41104), (17616, 36456), (17856, 35966), (17983, 35712), (18228, 35232), (18816, 34131), (20552, 31248), (20832, 30828), (22754, 28224), (23121, 27776), (23488, 27342), (24304, 26424)]