643633776

素因数分解:

$2^4\times 3^4\times {\mathrm{496631}}^1$

素因数の和:496651

約数の個数: 50

約数和(自身を含む): 1862866632

約数和(自身を除く): 1219232856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 496631, 993262, 1489893, 1986524, 2979786, 3973048, 4469679, 5959572, 7946096, 8939358, 11919144, 13409037, 17878716, 23838288, 26818074, 35757432, 40227111, 53636148, 71514864, 80454222, 107272296, 160908444, 214544592, 321816888, 643633776]

約数ペア:

[(1, 643633776), (2, 321816888), (3, 214544592), (4, 160908444), (6, 107272296), (8, 80454222), (9, 71514864), (12, 53636148), (16, 40227111), (18, 35757432), (24, 26818074), (27, 23838288), (36, 17878716), (48, 13409037), (54, 11919144), (72, 8939358), (81, 7946096), (108, 5959572), (144, 4469679), (162, 3973048), (216, 2979786), (324, 1986524), (432, 1489893), (648, 993262), (1296, 496631)]