388527804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7307}}^1$

素因数の和:7535

約数の個数: 72

約数和(自身を含む): 1127887488

約数和(自身を除く): 739359684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4431, 5908, 7307, 7596, 8862, 13293, 14614, 17724, 21921, 26586, 29228, 43842, 51149, 53172, 65763, 87684, 102298, 131526, 153447, 204596, 263052, 306894, 460341, 613788, 920682, 1541777, 1841364, 3083554, 4625331, 6167108, 9250662, 10792439, 13875993, 18501324, 21584878, 27751986, 32377317, 43169756, 55503972, 64754634, 97131951, 129509268, 194263902, 388527804]

約数ペア:

[(1, 388527804), (2, 194263902), (3, 129509268), (4, 97131951), (6, 64754634), (7, 55503972), (9, 43169756), (12, 32377317), (14, 27751986), (18, 21584878), (21, 18501324), (28, 13875993), (36, 10792439), (42, 9250662), (63, 6167108), (84, 4625331), (126, 3083554), (211, 1841364), (252, 1541777), (422, 920682), (633, 613788), (844, 460341), (1266, 306894), (1477, 263052), (1899, 204596), (2532, 153447), (2954, 131526), (3798, 102298), (4431, 87684), (5908, 65763), (7307, 53172), (7596, 51149), (8862, 43842), (13293, 29228), (14614, 26586), (17724, 21921)]