490541328

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{20899}}^1$

素因数の和:21076

約数の個数: 60

約数和(自身を含む): 1381322800

約数和(自身を除く): 890781472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 5868, 7824, 11736, 20899, 23472, 41798, 62697, 83596, 125394, 167192, 188091, 250788, 334384, 376182, 501576, 752364, 1003152, 1504728, 3009456, 3406537, 6813074, 10219611, 13626148, 20439222, 27252296, 30658833, 40878444, 54504592, 61317666, 81756888, 122635332, 163513776, 245270664, 490541328]

約数ペア:

[(1, 490541328), (2, 245270664), (3, 163513776), (4, 122635332), (6, 81756888), (8, 61317666), (9, 54504592), (12, 40878444), (16, 30658833), (18, 27252296), (24, 20439222), (36, 13626148), (48, 10219611), (72, 6813074), (144, 3406537), (163, 3009456), (326, 1504728), (489, 1003152), (652, 752364), (978, 501576), (1304, 376182), (1467, 334384), (1956, 250788), (2608, 188091), (2934, 167192), (3912, 125394), (5868, 83596), (7824, 62697), (11736, 41798), (20899, 23472)]