248284248

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{28657}}^1$

素因数の和:28704

約数の個数: 48

約数和(自身を含む): 655121880

約数和(自身を除く): 406837632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 28657, 57314, 85971, 114628, 171942, 229256, 343884, 544483, 687768, 1088966, 1633449, 2177932, 3266898, 4355864, 6533796, 10345177, 13067592, 20690354, 31035531, 41380708, 62071062, 82761416, 124142124, 248284248]

約数ペア:

[(1, 248284248), (2, 124142124), (3, 82761416), (4, 62071062), (6, 41380708), (8, 31035531), (12, 20690354), (19, 13067592), (24, 10345177), (38, 6533796), (57, 4355864), (76, 3266898), (114, 2177932), (152, 1633449), (228, 1088966), (361, 687768), (456, 544483), (722, 343884), (1083, 229256), (1444, 171942), (2166, 114628), (2888, 85971), (4332, 57314), (8664, 28657)]