439993218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2827

約数の個数: 64

約数和(自身を含む): 1069694208

約数和(自身を除く): 629700990

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 241, 357, 482, 714, 723, 1446, 1687, 2557, 3374, 4097, 5061, 5114, 7671, 8194, 10122, 12291, 15342, 17899, 24582, 28679, 35798, 43469, 53697, 57358, 86037, 86938, 107394, 130407, 172074, 260814, 304283, 608566, 616237, 912849, 1232474, 1825698, 1848711, 3697422, 4313659, 8627318, 10476029, 12940977, 20952058, 25881954, 31428087, 62856174, 73332203, 146664406, 219996609, 439993218]

約数ペア:

[(1, 439993218), (2, 219996609), (3, 146664406), (6, 73332203), (7, 62856174), (14, 31428087), (17, 25881954), (21, 20952058), (34, 12940977), (42, 10476029), (51, 8627318), (102, 4313659), (119, 3697422), (238, 1848711), (241, 1825698), (357, 1232474), (482, 912849), (714, 616237), (723, 608566), (1446, 304283), (1687, 260814), (2557, 172074), (3374, 130407), (4097, 107394), (5061, 86938), (5114, 86037), (7671, 57358), (8194, 53697), (10122, 43469), (12291, 35798), (15342, 28679), (17899, 24582)]