8280228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 21268800

約数和(自身を除く): 12988572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 421, 447, 596, 842, 894, 1263, 1639, 1684, 1788, 2526, 3278, 4631, 4917, 5052, 6556, 9262, 9834, 13893, 18524, 19668, 27786, 55572, 62729, 125458, 188187, 250916, 376374, 690019, 752748, 1380038, 2070057, 2760076, 4140114, 8280228]

約数ペア:

[(1, 8280228), (2, 4140114), (3, 2760076), (4, 2070057), (6, 1380038), (11, 752748), (12, 690019), (22, 376374), (33, 250916), (44, 188187), (66, 125458), (132, 62729), (149, 55572), (298, 27786), (421, 19668), (447, 18524), (596, 13893), (842, 9834), (894, 9262), (1263, 6556), (1639, 5052), (1684, 4917), (1788, 4631), (2526, 3278)]