397667856

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{202067}}^1$

素因数の和:202119

約数の個数: 40

約数和(自身を含む): 1052370144

約数和(自身を除く): 654702288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 202067, 404134, 606201, 808268, 1212402, 1616536, 2424804, 3233072, 4849608, 8284747, 9699216, 16569494, 24854241, 33138988, 49708482, 66277976, 99416964, 132555952, 198833928, 397667856]

約数ペア:

[(1, 397667856), (2, 198833928), (3, 132555952), (4, 99416964), (6, 66277976), (8, 49708482), (12, 33138988), (16, 24854241), (24, 16569494), (41, 9699216), (48, 8284747), (82, 4849608), (123, 3233072), (164, 2424804), (246, 1616536), (328, 1212402), (492, 808268), (656, 606201), (984, 404134), (1968, 202067)]