280028208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 750396416

約数和(自身を除く): 470368208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 307, 372, 496, 613, 614, 744, 921, 1226, 1228, 1488, 1839, 1842, 2452, 2456, 3678, 3684, 4904, 4912, 7356, 7368, 9517, 9808, 14712, 14736, 19003, 19034, 28551, 29424, 38006, 38068, 57009, 57102, 76012, 76136, 114018, 114204, 152024, 152272, 188191, 228036, 228408, 304048, 376382, 456072, 456816, 564573, 752764, 912144, 1129146, 1505528, 2258292, 3011056, 4516584, 5833921, 9033168, 11667842, 17501763, 23335684, 35003526, 46671368, 70007052, 93342736, 140014104, 280028208]

約数ペア:

[(1, 280028208), (2, 140014104), (3, 93342736), (4, 70007052), (6, 46671368), (8, 35003526), (12, 23335684), (16, 17501763), (24, 11667842), (31, 9033168), (48, 5833921), (62, 4516584), (93, 3011056), (124, 2258292), (186, 1505528), (248, 1129146), (307, 912144), (372, 752764), (496, 564573), (613, 456816), (614, 456072), (744, 376382), (921, 304048), (1226, 228408), (1228, 228036), (1488, 188191), (1839, 152272), (1842, 152024), (2452, 114204), (2456, 114018), (3678, 76136), (3684, 76012), (4904, 57102), (4912, 57009), (7356, 38068), (7368, 38006), (9517, 29424), (9808, 28551), (14712, 19034), (14736, 19003)]