320736468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16189}}^1$

素因数の和:16336

約数の個数: 48

約数和(自身を含む): 812349440

約数和(自身を除く): 491612972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 16189, 19812, 32378, 48567, 64756, 97134, 194268, 210457, 420914, 631371, 841828, 1262742, 2056003, 2525484, 4112006, 6168009, 8224012, 12336018, 24672036, 26728039, 53456078, 80184117, 106912156, 160368234, 320736468]

約数ペア:

[(1, 320736468), (2, 160368234), (3, 106912156), (4, 80184117), (6, 53456078), (12, 26728039), (13, 24672036), (26, 12336018), (39, 8224012), (52, 6168009), (78, 4112006), (127, 2525484), (156, 2056003), (254, 1262742), (381, 841828), (508, 631371), (762, 420914), (1524, 210457), (1651, 194268), (3302, 97134), (4953, 64756), (6604, 48567), (9906, 32378), (16189, 19812)]