248940584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{2909}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 492372000

約数和(自身を除く): 243431416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 563, 1126, 2252, 2909, 4504, 5818, 10697, 11636, 21394, 23272, 42788, 55271, 85576, 110542, 221084, 442168, 1637767, 3275534, 6551068, 13102136, 31117573, 62235146, 124470292, 248940584]

約数ペア:

[(1, 248940584), (2, 124470292), (4, 62235146), (8, 31117573), (19, 13102136), (38, 6551068), (76, 3275534), (152, 1637767), (563, 442168), (1126, 221084), (2252, 110542), (2909, 85576), (4504, 55271), (5818, 42788), (10697, 23272), (11636, 21394)]