248049605068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1\times {\mathrm{6689}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 458503164000

約数和(自身を除く): 210453558932

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 1193, 1636, 2386, 4772, 6689, 7771, 13378, 15542, 22667, 26756, 31084, 45334, 90668, 127091, 254182, 487937, 508364, 975874, 1951748, 2735801, 5471602, 7979977, 9270803, 10943204, 15959954, 18541606, 31919908, 37083212, 51980219, 103960438, 151619563, 207920876, 303239126, 606478252, 3263810593, 6527621186, 13055242372, 62012401267, 124024802534, 248049605068]

約数ペア:

[(1, 248049605068), (2, 124024802534), (4, 62012401267), (19, 13055242372), (38, 6527621186), (76, 3263810593), (409, 606478252), (818, 303239126), (1193, 207920876), (1636, 151619563), (2386, 103960438), (4772, 51980219), (6689, 37083212), (7771, 31919908), (13378, 18541606), (15542, 15959954), (22667, 10943204), (26756, 9270803), (31084, 7979977), (45334, 5471602), (90668, 2735801), (127091, 1951748), (254182, 975874), (487937, 508364)]