256400928

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{18169}}^1$

素因数の和:18199

約数の個数: 108

約数和(自身を含む): 848230110

約数和(自身を除く): 591829182

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, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 18169, 36338, 54507, 72676, 109014, 127183, 145352, 163521, 218028, 254366, 290704, 327042, 381549, 436056, 508732, 581408, 654084, 763098, 872112, 890281, 1017464, 1144647, 1308168, 1526196, 1744224, 1780562, 2034928, 2289294, 2616336, 2670843, 3052392, 3561124, 4069856, 4578588, 5232672, 5341686, 6104784, 7122248, 8012529, 9157176, 10683372, 12209568, 14244496, 16025058, 18314352, 21366744, 28488992, 32050116, 36628704, 42733488, 64100232, 85466976, 128200464, 256400928]

約数ペア:

[(1, 256400928), (2, 128200464), (3, 85466976), (4, 64100232), (6, 42733488), (7, 36628704), (8, 32050116), (9, 28488992), (12, 21366744), (14, 18314352), (16, 16025058), (18, 14244496), (21, 12209568), (24, 10683372), (28, 9157176), (32, 8012529), (36, 7122248), (42, 6104784), (48, 5341686), (49, 5232672), (56, 4578588), (63, 4069856), (72, 3561124), (84, 3052392), (96, 2670843), (98, 2616336), (112, 2289294), (126, 2034928), (144, 1780562), (147, 1744224), (168, 1526196), (196, 1308168), (224, 1144647), (252, 1017464), (288, 890281), (294, 872112), (336, 763098), (392, 654084), (441, 581408), (504, 508732), (588, 436056), (672, 381549), (784, 327042), (882, 290704), (1008, 254366), (1176, 218028), (1568, 163521), (1764, 145352), (2016, 127183), (2352, 109014), (3528, 72676), (4704, 54507), (7056, 36338), (14112, 18169)]