128451472

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 254071040

約数和(自身を除く): 125619568

約数列:

[1, 2, 4, 8, 16, 79, 151, 158, 302, 316, 604, 632, 673, 1208, 1264, 1346, 2416, 2692, 5384, 10768, 11929, 23858, 47716, 53167, 95432, 101623, 106334, 190864, 203246, 212668, 406492, 425336, 812984, 850672, 1625968, 8028217, 16056434, 32112868, 64225736, 128451472]

約数ペア:

[(1, 128451472), (2, 64225736), (4, 32112868), (8, 16056434), (16, 8028217), (79, 1625968), (151, 850672), (158, 812984), (302, 425336), (316, 406492), (604, 212668), (632, 203246), (673, 190864), (1208, 106334), (1264, 101623), (1346, 95432), (2416, 53167), (2692, 47716), (5384, 23858), (10768, 11929)]