678014024

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 1342176000

約数和(自身を除く): 664161976

約数列:

[1, 2, 4, 8, 43, 61, 79, 86, 122, 158, 172, 244, 316, 344, 409, 488, 632, 818, 1636, 2623, 3272, 3397, 4819, 5246, 6794, 9638, 10492, 13588, 17587, 19276, 20984, 24949, 27176, 32311, 35174, 38552, 49898, 64622, 70348, 99796, 129244, 140696, 199592, 207217, 258488, 414434, 828868, 1072807, 1389373, 1657736, 1970971, 2145614, 2778746, 3941942, 4291228, 5557492, 7883884, 8582456, 11114984, 15767768, 84751753, 169503506, 339007012, 678014024]

約数ペア:

[(1, 678014024), (2, 339007012), (4, 169503506), (8, 84751753), (43, 15767768), (61, 11114984), (79, 8582456), (86, 7883884), (122, 5557492), (158, 4291228), (172, 3941942), (244, 2778746), (316, 2145614), (344, 1970971), (409, 1657736), (488, 1389373), (632, 1072807), (818, 828868), (1636, 414434), (2623, 258488), (3272, 207217), (3397, 199592), (4819, 140696), (5246, 129244), (6794, 99796), (9638, 70348), (10492, 64622), (13588, 49898), (17587, 38552), (19276, 35174), (20984, 32311), (24949, 27176)]