489276486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 1160640000

約数和(自身を除く): 671363514

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 61, 94, 114, 122, 141, 171, 183, 282, 342, 366, 423, 499, 549, 846, 893, 998, 1098, 1159, 1497, 1786, 2318, 2679, 2867, 2994, 3477, 4491, 5358, 5734, 6954, 8037, 8601, 8982, 9481, 10431, 16074, 17202, 18962, 20862, 23453, 25803, 28443, 30439, 46906, 51606, 54473, 56886, 60878, 70359, 85329, 91317, 108946, 140718, 163419, 170658, 182634, 211077, 273951, 326838, 422154, 445607, 490257, 547902, 578341, 891214, 980514, 1156682, 1336821, 1430633, 1735023, 2673642, 2861266, 3470046, 4010463, 4291899, 5205069, 8020926, 8583798, 10410138, 12875697, 25751394, 27182027, 54364054, 81546081, 163092162, 244638243, 489276486]

約数ペア:

[(1, 489276486), (2, 244638243), (3, 163092162), (6, 81546081), (9, 54364054), (18, 27182027), (19, 25751394), (38, 12875697), (47, 10410138), (57, 8583798), (61, 8020926), (94, 5205069), (114, 4291899), (122, 4010463), (141, 3470046), (171, 2861266), (183, 2673642), (282, 1735023), (342, 1430633), (366, 1336821), (423, 1156682), (499, 980514), (549, 891214), (846, 578341), (893, 547902), (998, 490257), (1098, 445607), (1159, 422154), (1497, 326838), (1786, 273951), (2318, 211077), (2679, 182634), (2867, 170658), (2994, 163419), (3477, 140718), (4491, 108946), (5358, 91317), (5734, 85329), (6954, 70359), (8037, 60878), (8601, 56886), (8982, 54473), (9481, 51606), (10431, 46906), (16074, 30439), (17202, 28443), (18962, 25803), (20862, 23453)]