731497416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123397}}^1$

素因数の和:123438

約数の個数: 64

約数和(自身を含む): 2073086400

約数和(自身を除く): 1341588984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 123397, 246794, 370191, 493588, 740382, 987176, 1480764, 1604161, 2344543, 2961528, 3208322, 4689086, 4812483, 6416644, 7033629, 9378172, 9624966, 12833288, 14067258, 18756344, 19249932, 28134516, 30479059, 38499864, 56269032, 60958118, 91437177, 121916236, 182874354, 243832472, 365748708, 731497416]

約数ペア:

[(1, 731497416), (2, 365748708), (3, 243832472), (4, 182874354), (6, 121916236), (8, 91437177), (12, 60958118), (13, 56269032), (19, 38499864), (24, 30479059), (26, 28134516), (38, 19249932), (39, 18756344), (52, 14067258), (57, 12833288), (76, 9624966), (78, 9378172), (104, 7033629), (114, 6416644), (152, 4812483), (156, 4689086), (228, 3208322), (247, 2961528), (312, 2344543), (456, 1604161), (494, 1480764), (741, 987176), (988, 740382), (1482, 493588), (1976, 370191), (2964, 246794), (5928, 123397)]