269203428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4391}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 738593856

約数和(自身を除く): 469390428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3406, 4391, 4716, 5109, 6812, 8782, 10218, 13173, 15327, 17564, 20436, 26346, 30654, 39519, 52692, 57083, 61308, 79038, 114166, 158076, 171249, 228332, 342498, 513747, 575221, 684996, 1027494, 1150442, 1725663, 2054988, 2300884, 3451326, 5176989, 6902652, 7477873, 10353978, 14955746, 20707956, 22433619, 29911492, 44867238, 67300857, 89734476, 134601714, 269203428]

約数ペア:

[(1, 269203428), (2, 134601714), (3, 89734476), (4, 67300857), (6, 44867238), (9, 29911492), (12, 22433619), (13, 20707956), (18, 14955746), (26, 10353978), (36, 7477873), (39, 6902652), (52, 5176989), (78, 3451326), (117, 2300884), (131, 2054988), (156, 1725663), (234, 1150442), (262, 1027494), (393, 684996), (468, 575221), (524, 513747), (786, 342498), (1179, 228332), (1572, 171249), (1703, 158076), (2358, 114166), (3406, 79038), (4391, 61308), (4716, 57083), (5109, 52692), (6812, 39519), (8782, 30654), (10218, 26346), (13173, 20436), (15327, 17564)]