289328466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 698987520

約数和(自身を除く): 409659054

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 307, 399, 614, 798, 921, 1181, 1842, 2149, 2362, 3543, 4298, 5833, 6447, 7086, 8267, 11666, 12894, 16534, 17499, 22439, 24801, 34998, 40831, 44878, 49602, 67317, 81662, 122493, 134634, 157073, 244986, 314146, 362567, 471219, 725134, 942438, 1087701, 2175402, 2537969, 5075938, 6888773, 7613907, 13777546, 15227814, 20666319, 41332638, 48221411, 96442822, 144664233, 289328466]

約数ペア:

[(1, 289328466), (2, 144664233), (3, 96442822), (6, 48221411), (7, 41332638), (14, 20666319), (19, 15227814), (21, 13777546), (38, 7613907), (42, 6888773), (57, 5075938), (114, 2537969), (133, 2175402), (266, 1087701), (307, 942438), (399, 725134), (614, 471219), (798, 362567), (921, 314146), (1181, 244986), (1842, 157073), (2149, 134634), (2362, 122493), (3543, 81662), (4298, 67317), (5833, 49602), (6447, 44878), (7086, 40831), (8267, 34998), (11666, 24801), (12894, 22439), (16534, 17499)]