289108404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3413}}^1$

素因数の和:3617

約数の個数: 72

約数和(自身を含む): 791597352

約数和(自身を除く): 502488948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 2172, 2353, 3258, 3413, 4706, 6516, 6826, 7059, 9412, 10239, 13652, 14118, 20478, 21177, 28236, 30717, 40956, 42354, 44369, 61434, 84708, 88738, 122868, 133107, 177476, 266214, 399321, 532428, 617753, 798642, 1235506, 1597284, 1853259, 2471012, 3706518, 5559777, 7413036, 8030789, 11119554, 16061578, 22239108, 24092367, 32123156, 48184734, 72277101, 96369468, 144554202, 289108404]

約数ペア:

[(1, 289108404), (2, 144554202), (3, 96369468), (4, 72277101), (6, 48184734), (9, 32123156), (12, 24092367), (13, 22239108), (18, 16061578), (26, 11119554), (36, 8030789), (39, 7413036), (52, 5559777), (78, 3706518), (117, 2471012), (156, 1853259), (181, 1597284), (234, 1235506), (362, 798642), (468, 617753), (543, 532428), (724, 399321), (1086, 266214), (1629, 177476), (2172, 133107), (2353, 122868), (3258, 88738), (3413, 84708), (4706, 61434), (6516, 44369), (6826, 42354), (7059, 40956), (9412, 30717), (10239, 28236), (13652, 21177), (14118, 20478)]