315928276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 611856000

約数和(自身を除く): 295927724

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 149, 298, 437, 596, 874, 1213, 1748, 2426, 2831, 3427, 4852, 5662, 6854, 11324, 13708, 23047, 27899, 46094, 55798, 65113, 92188, 111596, 130226, 180737, 260452, 361474, 530081, 722948, 1060162, 2120324, 3434003, 4156951, 6868006, 8313902, 13736012, 16627804, 78982069, 157964138, 315928276]

約数ペア:

[(1, 315928276), (2, 157964138), (4, 78982069), (19, 16627804), (23, 13736012), (38, 8313902), (46, 6868006), (76, 4156951), (92, 3434003), (149, 2120324), (298, 1060162), (437, 722948), (596, 530081), (874, 361474), (1213, 260452), (1748, 180737), (2426, 130226), (2831, 111596), (3427, 92188), (4852, 65113), (5662, 55798), (6854, 46094), (11324, 27899), (13708, 23047)]