647023416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109147}}^1$

素因数の和:109188

約数の個数: 64

約数和(自身を含む): 1833686400

約数和(自身を除く): 1186662984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 109147, 218294, 327441, 436588, 654882, 873176, 1309764, 1418911, 2073793, 2619528, 2837822, 4147586, 4256733, 5675644, 6221379, 8295172, 8513466, 11351288, 12442758, 16590344, 17026932, 24885516, 26959309, 34053864, 49771032, 53918618, 80877927, 107837236, 161755854, 215674472, 323511708, 647023416]

約数ペア:

[(1, 647023416), (2, 323511708), (3, 215674472), (4, 161755854), (6, 107837236), (8, 80877927), (12, 53918618), (13, 49771032), (19, 34053864), (24, 26959309), (26, 24885516), (38, 17026932), (39, 16590344), (52, 12442758), (57, 11351288), (76, 8513466), (78, 8295172), (104, 6221379), (114, 5675644), (152, 4256733), (156, 4147586), (228, 2837822), (247, 2619528), (312, 2073793), (456, 1418911), (494, 1309764), (741, 873176), (988, 654882), (1482, 436588), (1976, 327441), (2964, 218294), (5928, 109147)]