1280215392

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{360421}}^1$

素因数の和:360471

約数の個数: 48

約数和(自身を含む): 3451401072

約数和(自身を除く): 2171185680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 360421, 720842, 1081263, 1441684, 2162526, 2883368, 4325052, 5766736, 8650104, 11533472, 13335577, 17300208, 26671154, 34600416, 40006731, 53342308, 80013462, 106684616, 160026924, 213369232, 320053848, 426738464, 640107696, 1280215392]

約数ペア:

[(1, 1280215392), (2, 640107696), (3, 426738464), (4, 320053848), (6, 213369232), (8, 160026924), (12, 106684616), (16, 80013462), (24, 53342308), (32, 40006731), (37, 34600416), (48, 26671154), (74, 17300208), (96, 13335577), (111, 11533472), (148, 8650104), (222, 5766736), (296, 4325052), (444, 2883368), (592, 2162526), (888, 1441684), (1184, 1081263), (1776, 720842), (3552, 360421)]