444952016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20707}}^1$

素因数の和:20811

約数の個数: 40

約数和(自身を含む): 924405120

約数和(自身を除く): 479453104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 20707, 21488, 41414, 82828, 165656, 331312, 352019, 704038, 1408076, 1635853, 2816152, 3271706, 5632304, 6543412, 13086824, 26173648, 27809501, 55619002, 111238004, 222476008, 444952016]

約数ペア:

[(1, 444952016), (2, 222476008), (4, 111238004), (8, 55619002), (16, 27809501), (17, 26173648), (34, 13086824), (68, 6543412), (79, 5632304), (136, 3271706), (158, 2816152), (272, 1635853), (316, 1408076), (632, 704038), (1264, 352019), (1343, 331312), (2686, 165656), (5372, 82828), (10744, 41414), (20707, 21488)]