280414079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 49288321

約数列:

[1, 11, 29, 47, 59, 317, 319, 517, 649, 1363, 1711, 2773, 3487, 9193, 14899, 14993, 18703, 18821, 30503, 80417, 101123, 163889, 205733, 432071, 542387, 879041, 884587, 4752781, 5966257, 9669451, 25492189, 280414079]

約数ペア:

[(1, 280414079), (11, 25492189), (29, 9669451), (47, 5966257), (59, 4752781), (317, 884587), (319, 879041), (517, 542387), (649, 432071), (1363, 205733), (1711, 163889), (2773, 101123), (3487, 80417), (9193, 30503), (14899, 18821), (14993, 18703)]