154886816

素因数分解:

$2^5\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2089}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 349715520

約数和(自身を除く): 194828704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 331, 662, 1324, 2089, 2317, 2648, 4178, 4634, 5296, 8356, 9268, 10592, 14623, 16712, 18536, 29246, 33424, 37072, 58492, 66848, 74144, 116984, 233968, 467936, 691459, 1382918, 2765836, 4840213, 5531672, 9680426, 11063344, 19360852, 22126688, 38721704, 77443408, 154886816]

約数ペア:

[(1, 154886816), (2, 77443408), (4, 38721704), (7, 22126688), (8, 19360852), (14, 11063344), (16, 9680426), (28, 5531672), (32, 4840213), (56, 2765836), (112, 1382918), (224, 691459), (331, 467936), (662, 233968), (1324, 116984), (2089, 74144), (2317, 66848), (2648, 58492), (4178, 37072), (4634, 33424), (5296, 29246), (8356, 18536), (9268, 16712), (10592, 14623)]