279943421776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22460159}}^1$

素因数の和:22460227

約数の個数: 40

約数和(自身を含む): 584862566400

約数和(自身を除く): 304919144624

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 22460159, 44920318, 89840636, 179681272, 359362544, 426743021, 853486042, 920866519, 1706972084, 1841733038, 3413944168, 3683466076, 6827888336, 7366932152, 14733864304, 17496463861, 34992927722, 69985855444, 139971710888, 279943421776]

約数ペア:

[(1, 279943421776), (2, 139971710888), (4, 69985855444), (8, 34992927722), (16, 17496463861), (19, 14733864304), (38, 7366932152), (41, 6827888336), (76, 3683466076), (82, 3413944168), (152, 1841733038), (164, 1706972084), (304, 920866519), (328, 853486042), (656, 426743021), (779, 359362544), (1558, 179681272), (3116, 89840636), (6232, 44920318), (12464, 22460159)]