405648

素因数分解:

$2^4\times 3^4\times {\mathrm{313}}^1$

素因数の和:333

約数の個数: 50

約数和(自身を含む): 1177814

約数和(自身を除く): 772166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 313, 324, 432, 626, 648, 939, 1252, 1296, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 8451, 11268, 15024, 16902, 22536, 25353, 33804, 45072, 50706, 67608, 101412, 135216, 202824, 405648]

約数ペア:

[(1, 405648), (2, 202824), (3, 135216), (4, 101412), (6, 67608), (8, 50706), (9, 45072), (12, 33804), (16, 25353), (18, 22536), (24, 16902), (27, 15024), (36, 11268), (48, 8451), (54, 7512), (72, 5634), (81, 5008), (108, 3756), (144, 2817), (162, 2504), (216, 1878), (313, 1296), (324, 1252), (432, 939), (626, 648)]