245457124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6247}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 503838720

約数和(自身を除く): 258381596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 6247, 9823, 12494, 19646, 24988, 39292, 68717, 118693, 137434, 237386, 274868, 293609, 474772, 587218, 1174436, 1305623, 2611246, 3229699, 5222492, 5578571, 6459398, 11157142, 12918796, 22314284, 61364281, 122728562, 245457124]

約数ペア:

[(1, 245457124), (2, 122728562), (4, 61364281), (11, 22314284), (19, 12918796), (22, 11157142), (38, 6459398), (44, 5578571), (47, 5222492), (76, 3229699), (94, 2611246), (188, 1305623), (209, 1174436), (418, 587218), (517, 474772), (836, 293609), (893, 274868), (1034, 237386), (1786, 137434), (2068, 118693), (3572, 68717), (6247, 39292), (9823, 24988), (12494, 19646)]