331389160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1567}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 792529920

約数和(自身を除く): 461140760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 1244, 1555, 1567, 2488, 3110, 3134, 5287, 6220, 6268, 7835, 10574, 12440, 12536, 15670, 21148, 26435, 26639, 31340, 42296, 52870, 53278, 62680, 105740, 106556, 133195, 211480, 213112, 266390, 487337, 532780, 974674, 1065560, 1949348, 2436685, 3898696, 4873370, 8284729, 9746740, 16569458, 19493480, 33138916, 41423645, 66277832, 82847290, 165694580, 331389160]

約数ペア:

[(1, 331389160), (2, 165694580), (4, 82847290), (5, 66277832), (8, 41423645), (10, 33138916), (17, 19493480), (20, 16569458), (34, 9746740), (40, 8284729), (68, 4873370), (85, 3898696), (136, 2436685), (170, 1949348), (311, 1065560), (340, 974674), (622, 532780), (680, 487337), (1244, 266390), (1555, 213112), (1567, 211480), (2488, 133195), (3110, 106556), (3134, 105740), (5287, 62680), (6220, 53278), (6268, 52870), (7835, 42296), (10574, 31340), (12440, 26639), (12536, 26435), (15670, 21148)]