156975921476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{448139}}^1$

素因数の和:448592

約数の個数: 48

約数和(自身を含む): 316207584000

約数和(自身を除く): 159231662524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 419, 836, 838, 1676, 4609, 7961, 9218, 15922, 18436, 31844, 87571, 175142, 350284, 448139, 896278, 1792556, 4929529, 8514641, 9859058, 17029282, 19718116, 34058564, 93661051, 187322102, 187770241, 374644204, 375540482, 751080964, 2065472651, 3567634579, 4130945302, 7135269158, 8261890604, 14270538316, 39243980369, 78487960738, 156975921476]

約数ペア:

[(1, 156975921476), (2, 78487960738), (4, 39243980369), (11, 14270538316), (19, 8261890604), (22, 7135269158), (38, 4130945302), (44, 3567634579), (76, 2065472651), (209, 751080964), (418, 375540482), (419, 374644204), (836, 187770241), (838, 187322102), (1676, 93661051), (4609, 34058564), (7961, 19718116), (9218, 17029282), (15922, 9859058), (18436, 8514641), (31844, 4929529), (87571, 1792556), (175142, 896278), (350284, 448139)]