178924564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 388080000

約数和(自身を除く): 209155436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3299, 3874, 4172, 6598, 7748, 13196, 13559, 23093, 27118, 42887, 46186, 54236, 85774, 92372, 171548, 300209, 491551, 600418, 983102, 1200836, 1966204, 3440857, 6390163, 6881714, 12780326, 13763428, 25560652, 44731141, 89462282, 178924564]

約数ペア:

[(1, 178924564), (2, 89462282), (4, 44731141), (7, 25560652), (13, 13763428), (14, 12780326), (26, 6881714), (28, 6390163), (52, 3440857), (91, 1966204), (149, 1200836), (182, 983102), (298, 600418), (364, 491551), (596, 300209), (1043, 171548), (1937, 92372), (2086, 85774), (3299, 54236), (3874, 46186), (4172, 42887), (6598, 27118), (7748, 23093), (13196, 13559)]