123756928

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 260075520

約数和(自身を除く): 136318592

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 127, 128, 184, 254, 331, 368, 508, 662, 736, 1016, 1324, 1472, 2032, 2648, 2921, 2944, 4064, 5296, 5842, 7613, 8128, 10592, 11684, 15226, 16256, 21184, 23368, 30452, 42037, 42368, 46736, 60904, 84074, 93472, 121808, 168148, 186944, 243616, 336296, 373888, 487232, 672592, 966851, 974464, 1345184, 1933702, 2690368, 3867404, 5380736, 7734808, 15469616, 30939232, 61878464, 123756928]

約数ペア:

[(1, 123756928), (2, 61878464), (4, 30939232), (8, 15469616), (16, 7734808), (23, 5380736), (32, 3867404), (46, 2690368), (64, 1933702), (92, 1345184), (127, 974464), (128, 966851), (184, 672592), (254, 487232), (331, 373888), (368, 336296), (508, 243616), (662, 186944), (736, 168148), (1016, 121808), (1324, 93472), (1472, 84074), (2032, 60904), (2648, 46736), (2921, 42368), (2944, 42037), (4064, 30452), (5296, 23368), (5842, 21184), (7613, 16256), (8128, 15226), (10592, 11684)]