399217464

素因数分解:

$2^3\times 3^3\times {\mathrm{241}}^1\times {\mathrm{7669}}^1$

素因数の和:7925

約数の個数: 64

約数和(自身を含む): 1113684000

約数和(自身を除く): 714466536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 4338, 5784, 6507, 7669, 8676, 13014, 15338, 17352, 23007, 26028, 30676, 46014, 52056, 61352, 69021, 92028, 138042, 184056, 207063, 276084, 414126, 552168, 828252, 1656504, 1848229, 3696458, 5544687, 7392916, 11089374, 14785832, 16634061, 22178748, 33268122, 44357496, 49902183, 66536244, 99804366, 133072488, 199608732, 399217464]

約数ペア:

[(1, 399217464), (2, 199608732), (3, 133072488), (4, 99804366), (6, 66536244), (8, 49902183), (9, 44357496), (12, 33268122), (18, 22178748), (24, 16634061), (27, 14785832), (36, 11089374), (54, 7392916), (72, 5544687), (108, 3696458), (216, 1848229), (241, 1656504), (482, 828252), (723, 552168), (964, 414126), (1446, 276084), (1928, 207063), (2169, 184056), (2892, 138042), (4338, 92028), (5784, 69021), (6507, 61352), (7669, 52056), (8676, 46014), (13014, 30676), (15338, 26028), (17352, 23007)]