646238196

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{45677}}^1$

素因数の和:45821

約数の個数: 48

約数和(自身を含む): 1688258880

約数和(自身を除く): 1042020684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 14148, 45677, 91354, 137031, 182708, 274062, 411093, 548124, 822186, 1233279, 1644372, 2466558, 4933116, 5983687, 11967374, 17951061, 23934748, 35902122, 53853183, 71804244, 107706366, 161559549, 215412732, 323119098, 646238196]

約数ペア:

[(1, 646238196), (2, 323119098), (3, 215412732), (4, 161559549), (6, 107706366), (9, 71804244), (12, 53853183), (18, 35902122), (27, 23934748), (36, 17951061), (54, 11967374), (108, 5983687), (131, 4933116), (262, 2466558), (393, 1644372), (524, 1233279), (786, 822186), (1179, 548124), (1572, 411093), (2358, 274062), (3537, 182708), (4716, 137031), (7074, 91354), (14148, 45677)]