289173924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2297}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 790466040

約数和(自身を除く): 501292116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1614, 2297, 2421, 3228, 3497, 4594, 4842, 6891, 6994, 9188, 9684, 10491, 13782, 13988, 20673, 20982, 27564, 29861, 31473, 41346, 41964, 59722, 62946, 82692, 89583, 119444, 125892, 179166, 268749, 358332, 537498, 617893, 1074996, 1235786, 1853679, 2471572, 3707358, 5561037, 7414716, 8032609, 11122074, 16065218, 22244148, 24097827, 32130436, 48195654, 72293481, 96391308, 144586962, 289173924]

約数ペア:

[(1, 289173924), (2, 144586962), (3, 96391308), (4, 72293481), (6, 48195654), (9, 32130436), (12, 24097827), (13, 22244148), (18, 16065218), (26, 11122074), (36, 8032609), (39, 7414716), (52, 5561037), (78, 3707358), (117, 2471572), (156, 1853679), (234, 1235786), (269, 1074996), (468, 617893), (538, 537498), (807, 358332), (1076, 268749), (1614, 179166), (2297, 125892), (2421, 119444), (3228, 89583), (3497, 82692), (4594, 62946), (4842, 59722), (6891, 41964), (6994, 41346), (9188, 31473), (9684, 29861), (10491, 27564), (13782, 20982), (13988, 20673)]