140345296

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 342978048

約数和(自身を除く): 202632752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 2351, 3731, 4264, 4592, 4702, 7462, 8528, 9404, 14924, 16457, 18808, 29848, 30563, 32914, 37616, 59696, 61126, 65828, 96391, 122252, 131656, 192782, 213941, 244504, 263312, 385564, 427882, 489008, 674737, 771128, 855764, 1253083, 1349474, 1542256, 1711528, 2506166, 2698948, 3423056, 5012332, 5397896, 8771581, 10024664, 10795792, 17543162, 20049328, 35086324, 70172648, 140345296]

約数ペア:

[(1, 140345296), (2, 70172648), (4, 35086324), (7, 20049328), (8, 17543162), (13, 10795792), (14, 10024664), (16, 8771581), (26, 5397896), (28, 5012332), (41, 3423056), (52, 2698948), (56, 2506166), (82, 1711528), (91, 1542256), (104, 1349474), (112, 1253083), (164, 855764), (182, 771128), (208, 674737), (287, 489008), (328, 427882), (364, 385564), (533, 263312), (574, 244504), (656, 213941), (728, 192782), (1066, 131656), (1148, 122252), (1456, 96391), (2132, 65828), (2296, 61126), (2351, 59696), (3731, 37616), (4264, 32914), (4592, 30563), (4702, 29848), (7462, 18808), (8528, 16457), (9404, 14924)]