128828868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1277}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 344098944

約数和(自身を除く): 215270076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1201, 1277, 2402, 2554, 3603, 3831, 4804, 5108, 7206, 7662, 8407, 8939, 14412, 15324, 16814, 17878, 25221, 26817, 33628, 35756, 50442, 53634, 100884, 107268, 1533677, 3067354, 4601031, 6134708, 9202062, 10735739, 18404124, 21471478, 32207217, 42942956, 64414434, 128828868]

約数ペア:

[(1, 128828868), (2, 64414434), (3, 42942956), (4, 32207217), (6, 21471478), (7, 18404124), (12, 10735739), (14, 9202062), (21, 6134708), (28, 4601031), (42, 3067354), (84, 1533677), (1201, 107268), (1277, 100884), (2402, 53634), (2554, 50442), (3603, 35756), (3831, 33628), (4804, 26817), (5108, 25221), (7206, 17878), (7662, 16814), (8407, 15324), (8939, 14412)]