126972456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 372314880

約数和(自身を除く): 245342424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 408, 442, 444, 481, 629, 647, 663, 884, 888, 962, 1258, 1294, 1326, 1443, 1768, 1887, 1924, 1941, 2516, 2588, 2652, 2886, 3774, 3848, 3882, 5032, 5176, 5304, 5772, 7548, 7764, 8177, 8411, 10999, 11544, 15096, 15528, 16354, 16822, 21998, 23939, 24531, 25233, 32708, 32997, 33644, 43996, 47878, 49062, 50466, 65416, 65994, 67288, 71817, 87992, 95756, 98124, 100932, 131988, 142987, 143634, 191512, 196248, 201864, 263976, 285974, 287268, 311207, 406963, 428961, 571948, 574536, 622414, 813926, 857922, 933621, 1143896, 1220889, 1244828, 1627852, 1715844, 1867242, 2441778, 2489656, 3255704, 3431688, 3734484, 4883556, 5290519, 7468968, 9767112, 10581038, 15871557, 21162076, 31743114, 42324152, 63486228, 126972456]

約数ペア:

[(1, 126972456), (2, 63486228), (3, 42324152), (4, 31743114), (6, 21162076), (8, 15871557), (12, 10581038), (13, 9767112), (17, 7468968), (24, 5290519), (26, 4883556), (34, 3734484), (37, 3431688), (39, 3255704), (51, 2489656), (52, 2441778), (68, 1867242), (74, 1715844), (78, 1627852), (102, 1244828), (104, 1220889), (111, 1143896), (136, 933621), (148, 857922), (156, 813926), (204, 622414), (221, 574536), (222, 571948), (296, 428961), (312, 406963), (408, 311207), (442, 287268), (444, 285974), (481, 263976), (629, 201864), (647, 196248), (663, 191512), (884, 143634), (888, 142987), (962, 131988), (1258, 100932), (1294, 98124), (1326, 95756), (1443, 87992), (1768, 71817), (1887, 67288), (1924, 65994), (1941, 65416), (2516, 50466), (2588, 49062), (2652, 47878), (2886, 43996), (3774, 33644), (3848, 32997), (3882, 32708), (5032, 25233), (5176, 24531), (5304, 23939), (5772, 21998), (7548, 16822), (7764, 16354), (8177, 15528), (8411, 15096), (10999, 11544)]