331406968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{9521}}^1$

素因数の和:9775

約数の個数: 32

約数和(自身を含む): 657018000

約数和(自身を除く): 325611032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 8702, 9521, 17404, 19042, 34808, 38084, 76168, 180899, 361798, 723596, 1447192, 2180309, 4360618, 8721236, 17442472, 41425871, 82851742, 165703484, 331406968]

約数ペア:

[(1, 331406968), (2, 165703484), (4, 82851742), (8, 41425871), (19, 17442472), (38, 8721236), (76, 4360618), (152, 2180309), (229, 1447192), (458, 723596), (916, 361798), (1832, 180899), (4351, 76168), (8702, 38084), (9521, 34808), (17404, 19042)]