145854256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2069

約数の個数: 40

約数和(自身を含む): 293723264

約数和(自身を除く): 147869008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 1873, 2512, 3746, 4867, 7492, 9734, 14984, 19468, 29968, 38936, 58063, 77872, 116126, 232252, 294061, 464504, 588122, 929008, 1176244, 2352488, 4704976, 9115891, 18231782, 36463564, 72927128, 145854256]

約数ペア:

[(1, 145854256), (2, 72927128), (4, 36463564), (8, 18231782), (16, 9115891), (31, 4704976), (62, 2352488), (124, 1176244), (157, 929008), (248, 588122), (314, 464504), (496, 294061), (628, 232252), (1256, 116126), (1873, 77872), (2512, 58063), (3746, 38936), (4867, 29968), (7492, 19468), (9734, 14984)]