258971504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31307}}^1$

素因数の和:31373

約数の個数: 40

約数和(自身を含む): 559035648

約数和(自身を除く): 300064144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 31307, 62614, 125228, 250456, 344377, 500912, 688754, 1377508, 1471429, 2755016, 2942858, 5510032, 5885716, 11771432, 16185719, 23542864, 32371438, 64742876, 129485752, 258971504]

約数ペア:

[(1, 258971504), (2, 129485752), (4, 64742876), (8, 32371438), (11, 23542864), (16, 16185719), (22, 11771432), (44, 5885716), (47, 5510032), (88, 2942858), (94, 2755016), (176, 1471429), (188, 1377508), (376, 688754), (517, 500912), (752, 344377), (1034, 250456), (2068, 125228), (4136, 62614), (8272, 31307)]