721399152

素因数分解:

$2^4\times 3^1\times {\mathrm{877}}^1\times {\mathrm{17137}}^1$

素因数の和:18025

約数の個数: 40

約数和(自身を含む): 1865848336

約数和(自身を除く): 1144449184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 877, 1754, 2631, 3508, 5262, 7016, 10524, 14032, 17137, 21048, 34274, 42096, 51411, 68548, 102822, 137096, 205644, 274192, 411288, 822576, 15029149, 30058298, 45087447, 60116596, 90174894, 120233192, 180349788, 240466384, 360699576, 721399152]

約数ペア:

[(1, 721399152), (2, 360699576), (3, 240466384), (4, 180349788), (6, 120233192), (8, 90174894), (12, 60116596), (16, 45087447), (24, 30058298), (48, 15029149), (877, 822576), (1754, 411288), (2631, 274192), (3508, 205644), (5262, 137096), (7016, 102822), (10524, 68548), (14032, 51411), (17137, 42096), (21048, 34274)]