320469771232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7627327}}^1$

素因数の和:7627451

約数の個数: 48

約数和(自身を含む): 686184936192

約数和(自身を除く): 365715164960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 5252, 10504, 21008, 42016, 7627327, 15254654, 30509308, 61018616, 99155251, 122037232, 198310502, 244074464, 396621004, 770360027, 793242008, 1540720054, 1586484016, 3081440108, 3172968032, 6162880216, 10014680351, 12325760432, 20029360702, 24651520864, 40058721404, 80117442808, 160234885616, 320469771232]

約数ペア:

[(1, 320469771232), (2, 160234885616), (4, 80117442808), (8, 40058721404), (13, 24651520864), (16, 20029360702), (26, 12325760432), (32, 10014680351), (52, 6162880216), (101, 3172968032), (104, 3081440108), (202, 1586484016), (208, 1540720054), (404, 793242008), (416, 770360027), (808, 396621004), (1313, 244074464), (1616, 198310502), (2626, 122037232), (3232, 99155251), (5252, 61018616), (10504, 30509308), (21008, 15254654), (42016, 7627327)]