393806312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 824040000

約数和(自身を除く): 430233688

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 551, 779, 1102, 1189, 1558, 2179, 2204, 2378, 3116, 4358, 4408, 4756, 6232, 8716, 9512, 17432, 22591, 41401, 45182, 63191, 82802, 89339, 90364, 126382, 165604, 178678, 180728, 252764, 331208, 357356, 505528, 714712, 1200629, 1697441, 2401258, 2590831, 3394882, 4802516, 5181662, 6789764, 9605032, 10363324, 13579528, 20726648, 49225789, 98451578, 196903156, 393806312]

約数ペア:

[(1, 393806312), (2, 196903156), (4, 98451578), (8, 49225789), (19, 20726648), (29, 13579528), (38, 10363324), (41, 9605032), (58, 6789764), (76, 5181662), (82, 4802516), (116, 3394882), (152, 2590831), (164, 2401258), (232, 1697441), (328, 1200629), (551, 714712), (779, 505528), (1102, 357356), (1189, 331208), (1558, 252764), (2179, 180728), (2204, 178678), (2378, 165604), (3116, 126382), (4358, 90364), (4408, 89339), (4756, 82802), (6232, 63191), (8716, 45182), (9512, 41401), (17432, 22591)]