311737374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1879}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 728800800

約数和(自身を除く): 417063426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 709, 1418, 1879, 2127, 3758, 4254, 5637, 6381, 9217, 11274, 12762, 16911, 18434, 24427, 27651, 33822, 48854, 55302, 73281, 82953, 146562, 165906, 219843, 439686, 1332211, 2664422, 3996633, 7993266, 11989899, 17318743, 23979798, 34637486, 51956229, 103912458, 155868687, 311737374]

約数ペア:

[(1, 311737374), (2, 155868687), (3, 103912458), (6, 51956229), (9, 34637486), (13, 23979798), (18, 17318743), (26, 11989899), (39, 7993266), (78, 3996633), (117, 2664422), (234, 1332211), (709, 439686), (1418, 219843), (1879, 165906), (2127, 146562), (3758, 82953), (4254, 73281), (5637, 55302), (6381, 48854), (9217, 33822), (11274, 27651), (12762, 24427), (16911, 18434)]