155909416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 334010880

約数和(自身を除く): 178101464

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1307, 1612, 1924, 2294, 2614, 3224, 3848, 4588, 5228, 9176, 10456, 14911, 16991, 29822, 33982, 40517, 48359, 59644, 67964, 81034, 96718, 119288, 135928, 162068, 193436, 324136, 386872, 526721, 628667, 1053442, 1257334, 1499129, 2106884, 2514668, 2998258, 4213768, 5029336, 5996516, 11993032, 19488677, 38977354, 77954708, 155909416]

約数ペア:

[(1, 155909416), (2, 77954708), (4, 38977354), (8, 19488677), (13, 11993032), (26, 5996516), (31, 5029336), (37, 4213768), (52, 2998258), (62, 2514668), (74, 2106884), (104, 1499129), (124, 1257334), (148, 1053442), (248, 628667), (296, 526721), (403, 386872), (481, 324136), (806, 193436), (962, 162068), (1147, 135928), (1307, 119288), (1612, 96718), (1924, 81034), (2294, 67964), (2614, 59644), (3224, 48359), (3848, 40517), (4588, 33982), (5228, 29822), (9176, 16991), (10456, 14911)]