173121728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{829}}^1$

素因数の和:1105

約数の個数: 56

約数和(自身を含む): 371886480

約数和(自身を除く): 198764752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 251, 416, 502, 829, 832, 1004, 1658, 2008, 3263, 3316, 4016, 6526, 6632, 8032, 10777, 13052, 13264, 16064, 21554, 26104, 26528, 43108, 52208, 53056, 86216, 104416, 172432, 208079, 208832, 344864, 416158, 689728, 832316, 1664632, 2705027, 3329264, 5410054, 6658528, 10820108, 13317056, 21640216, 43280432, 86560864, 173121728]

約数ペア:

[(1, 173121728), (2, 86560864), (4, 43280432), (8, 21640216), (13, 13317056), (16, 10820108), (26, 6658528), (32, 5410054), (52, 3329264), (64, 2705027), (104, 1664632), (208, 832316), (251, 689728), (416, 416158), (502, 344864), (829, 208832), (832, 208079), (1004, 172432), (1658, 104416), (2008, 86216), (3263, 53056), (3316, 52208), (4016, 43108), (6526, 26528), (6632, 26104), (8032, 21554), (10777, 16064), (13052, 13264)]