491907708

素因数分解:

$2^2\times 3^3\times {\mathrm{1669}}^1\times {\mathrm{2729}}^1$

素因数の和:4411

約数の個数: 48

約数和(自身を含む): 1276548000

約数和(自身を除く): 784640292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1669, 2729, 3338, 5007, 5458, 6676, 8187, 10014, 10916, 15021, 16374, 20028, 24561, 30042, 32748, 45063, 49122, 60084, 73683, 90126, 98244, 147366, 180252, 294732, 4554701, 9109402, 13664103, 18218804, 27328206, 40992309, 54656412, 81984618, 122976927, 163969236, 245953854, 491907708]

約数ペア:

[(1, 491907708), (2, 245953854), (3, 163969236), (4, 122976927), (6, 81984618), (9, 54656412), (12, 40992309), (18, 27328206), (27, 18218804), (36, 13664103), (54, 9109402), (108, 4554701), (1669, 294732), (2729, 180252), (3338, 147366), (5007, 98244), (5458, 90126), (6676, 73683), (8187, 60084), (10014, 49122), (10916, 45063), (15021, 32748), (16374, 30042), (20028, 24561)]