1230659312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61681}}^1$

素因数の和:61761

約数の個数: 40

約数和(自身を含む): 2524027440

約数和(自身を除く): 1293368128

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 61681, 123362, 246724, 493448, 986896, 1788749, 2652283, 3577498, 5304566, 7154996, 10609132, 14309992, 21218264, 28619984, 42436528, 76916207, 153832414, 307664828, 615329656, 1230659312]

約数ペア:

[(1, 1230659312), (2, 615329656), (4, 307664828), (8, 153832414), (16, 76916207), (29, 42436528), (43, 28619984), (58, 21218264), (86, 14309992), (116, 10609132), (172, 7154996), (232, 5304566), (344, 3577498), (464, 2652283), (688, 1788749), (1247, 986896), (2494, 493448), (4988, 246724), (9976, 123362), (19952, 61681)]