312255684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21523}}^1$

素因数の和:21577

約数の個数: 72

約数和(自身を含む): 877490432

約数和(自身を除く): 565234748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 21523, 43046, 64569, 86092, 129138, 193707, 258276, 279799, 387414, 559598, 667213, 774828, 839397, 1119196, 1334426, 1678794, 2001639, 2518191, 2668852, 3357588, 4003278, 5036382, 6004917, 8006556, 8673769, 10072764, 12009834, 17347538, 24019668, 26021307, 34695076, 52042614, 78063921, 104085228, 156127842, 312255684]

約数ペア:

[(1, 312255684), (2, 156127842), (3, 104085228), (4, 78063921), (6, 52042614), (9, 34695076), (12, 26021307), (13, 24019668), (18, 17347538), (26, 12009834), (31, 10072764), (36, 8673769), (39, 8006556), (52, 6004917), (62, 5036382), (78, 4003278), (93, 3357588), (117, 2668852), (124, 2518191), (156, 2001639), (186, 1678794), (234, 1334426), (279, 1119196), (372, 839397), (403, 774828), (468, 667213), (558, 559598), (806, 387414), (1116, 279799), (1209, 258276), (1612, 193707), (2418, 129138), (3627, 86092), (4836, 64569), (7254, 43046), (14508, 21523)]