291258136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 612360000

約数和(自身を除く): 321101864

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 269, 359, 377, 538, 718, 754, 1076, 1436, 1508, 2152, 2872, 3016, 3497, 4667, 6994, 7801, 9334, 10411, 13988, 15602, 18668, 20822, 27976, 31204, 37336, 41644, 62408, 83288, 96571, 101413, 135343, 193142, 202826, 270686, 386284, 405652, 541372, 772568, 811304, 1082744, 1255423, 2510846, 2800559, 5021692, 5601118, 10043384, 11202236, 22404472, 36407267, 72814534, 145629068, 291258136]

約数ペア:

[(1, 291258136), (2, 145629068), (4, 72814534), (8, 36407267), (13, 22404472), (26, 11202236), (29, 10043384), (52, 5601118), (58, 5021692), (104, 2800559), (116, 2510846), (232, 1255423), (269, 1082744), (359, 811304), (377, 772568), (538, 541372), (718, 405652), (754, 386284), (1076, 270686), (1436, 202826), (1508, 193142), (2152, 135343), (2872, 101413), (3016, 96571), (3497, 83288), (4667, 62408), (6994, 41644), (7801, 37336), (9334, 31204), (10411, 27976), (13988, 20822), (15602, 18668)]