320420056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{77471}}^1$

素因数の和:77535

約数の個数: 32

約数和(自身を含む): 669358080

約数和(自身を除く): 348938024

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 77471, 154942, 309884, 619768, 852181, 1704362, 3408724, 3641137, 6817448, 7282274, 14564548, 29129096, 40052507, 80105014, 160210028, 320420056]

約数ペア:

[(1, 320420056), (2, 160210028), (4, 80105014), (8, 40052507), (11, 29129096), (22, 14564548), (44, 7282274), (47, 6817448), (88, 3641137), (94, 3408724), (188, 1704362), (376, 852181), (517, 619768), (1034, 309884), (2068, 154942), (4136, 77471)]