157780064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4801}}^1$

素因数の和:4903

約数の個数: 48

約数和(自身を含む): 338829120

約数和(自身を除く): 181049056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 4801, 8216, 9602, 16432, 19204, 32864, 38408, 62413, 76816, 124826, 153632, 249652, 379279, 499304, 758558, 998608, 1517116, 1997216, 3034232, 4930627, 6068464, 9861254, 12136928, 19722508, 39445016, 78890032, 157780064]

約数ペア:

[(1, 157780064), (2, 78890032), (4, 39445016), (8, 19722508), (13, 12136928), (16, 9861254), (26, 6068464), (32, 4930627), (52, 3034232), (79, 1997216), (104, 1517116), (158, 998608), (208, 758558), (316, 499304), (416, 379279), (632, 249652), (1027, 153632), (1264, 124826), (2054, 76816), (2528, 62413), (4108, 38408), (4801, 32864), (8216, 19204), (9602, 16432)]