253402308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3497

約数の個数: 72

約数和(自身を含む): 671274240

約数和(自身を除く): 417871932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 1116, 1206, 2077, 2412, 3389, 4154, 6231, 6778, 8308, 10167, 12462, 13556, 18693, 20334, 24924, 30501, 37386, 40668, 61002, 74772, 105059, 122004, 210118, 227063, 315177, 420236, 454126, 630354, 681189, 908252, 945531, 1260708, 1362378, 1891062, 2043567, 2724756, 3782124, 4087134, 7038953, 8174268, 14077906, 21116859, 28155812, 42233718, 63350577, 84467436, 126701154, 253402308]

約数ペア:

[(1, 253402308), (2, 126701154), (3, 84467436), (4, 63350577), (6, 42233718), (9, 28155812), (12, 21116859), (18, 14077906), (31, 8174268), (36, 7038953), (62, 4087134), (67, 3782124), (93, 2724756), (124, 2043567), (134, 1891062), (186, 1362378), (201, 1260708), (268, 945531), (279, 908252), (372, 681189), (402, 630354), (558, 454126), (603, 420236), (804, 315177), (1116, 227063), (1206, 210118), (2077, 122004), (2412, 105059), (3389, 74772), (4154, 61002), (6231, 40668), (6778, 37386), (8308, 30501), (10167, 24924), (12462, 20334), (13556, 18693)]