206467456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 446906880

約数和(自身を除く): 240439424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 977, 1016, 1651, 1664, 1954, 2032, 3302, 3908, 4064, 6604, 7816, 8128, 12701, 13208, 15632, 16256, 25402, 26416, 31264, 50804, 52832, 62528, 101608, 105664, 124079, 125056, 203216, 211328, 248158, 406432, 496316, 812864, 992632, 1613027, 1625728, 1985264, 3226054, 3970528, 6452108, 7941056, 12904216, 15882112, 25808432, 51616864, 103233728, 206467456]

約数ペア:

[(1, 206467456), (2, 103233728), (4, 51616864), (8, 25808432), (13, 15882112), (16, 12904216), (26, 7941056), (32, 6452108), (52, 3970528), (64, 3226054), (104, 1985264), (127, 1625728), (128, 1613027), (208, 992632), (254, 812864), (416, 496316), (508, 406432), (832, 248158), (977, 211328), (1016, 203216), (1651, 125056), (1664, 124079), (1954, 105664), (2032, 101608), (3302, 62528), (3908, 52832), (4064, 50804), (6604, 31264), (7816, 26416), (8128, 25402), (12701, 16256), (13208, 15632)]