1664368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 3548880

約数和(自身を除く): 1884512

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 211, 232, 272, 422, 464, 493, 844, 986, 1688, 1972, 3376, 3587, 3944, 6119, 7174, 7888, 12238, 14348, 24476, 28696, 48952, 57392, 97904, 104023, 208046, 416092, 832184, 1664368]

約数ペア:

[(1, 1664368), (2, 832184), (4, 416092), (8, 208046), (16, 104023), (17, 97904), (29, 57392), (34, 48952), (58, 28696), (68, 24476), (116, 14348), (136, 12238), (211, 7888), (232, 7174), (272, 6119), (422, 3944), (464, 3587), (493, 3376), (844, 1972), (986, 1688)]