256612608

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2309

約数の個数: 162

約数和(自身を含む): 861052374

約数和(自身を除く): 604439766

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, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2273, 2304, 2352, 2688, 3136, 3528, 4032, 4546, 4704, 5376, 6272, 6819, 7056, 8064, 9092, 9408, 12544, 13638, 14112, 15911, 16128, 18184, 18816, 20457, 27276, 28224, 31822, 36368, 37632, 40914, 47733, 54552, 56448, 63644, 72736, 81828, 95466, 109104, 111377, 112896, 127288, 143199, 145472, 163656, 190932, 218208, 222754, 254576, 286398, 290944, 327312, 334131, 381864, 436416, 445508, 509152, 572796, 581888, 654624, 668262, 763728, 872832, 891016, 1002393, 1018304, 1145592, 1309248, 1336524, 1527456, 1745664, 1782032, 2004786, 2036608, 2291184, 2618496, 2673048, 3054912, 3564064, 4009572, 4073216, 4582368, 5236992, 5346096, 6109824, 7128128, 8019144, 9164736, 10692192, 12219648, 14256256, 16038288, 18329472, 21384384, 28512512, 32076576, 36658944, 42768768, 64153152, 85537536, 128306304, 256612608]

約数ペア:

[(1, 256612608), (2, 128306304), (3, 85537536), (4, 64153152), (6, 42768768), (7, 36658944), (8, 32076576), (9, 28512512), (12, 21384384), (14, 18329472), (16, 16038288), (18, 14256256), (21, 12219648), (24, 10692192), (28, 9164736), (32, 8019144), (36, 7128128), (42, 6109824), (48, 5346096), (49, 5236992), (56, 4582368), (63, 4073216), (64, 4009572), (72, 3564064), (84, 3054912), (96, 2673048), (98, 2618496), (112, 2291184), (126, 2036608), (128, 2004786), (144, 1782032), (147, 1745664), (168, 1527456), (192, 1336524), (196, 1309248), (224, 1145592), (252, 1018304), (256, 1002393), (288, 891016), (294, 872832), (336, 763728), (384, 668262), (392, 654624), (441, 581888), (448, 572796), (504, 509152), (576, 445508), (588, 436416), (672, 381864), (768, 334131), (784, 327312), (882, 290944), (896, 286398), (1008, 254576), (1152, 222754), (1176, 218208), (1344, 190932), (1568, 163656), (1764, 145472), (1792, 143199), (2016, 127288), (2273, 112896), (2304, 111377), (2352, 109104), (2688, 95466), (3136, 81828), (3528, 72736), (4032, 63644), (4546, 56448), (4704, 54552), (5376, 47733), (6272, 40914), (6819, 37632), (7056, 36368), (8064, 31822), (9092, 28224), (9408, 27276), (12544, 20457), (13638, 18816), (14112, 18184), (15911, 16128)]