720373079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 812099520

約数和(自身を除く): 91726441

約数列:

[1, 17, 29, 67, 113, 193, 493, 1139, 1921, 1943, 3277, 3281, 5597, 7571, 12931, 21809, 33031, 55709, 95149, 128707, 219559, 219827, 370753, 374999, 632461, 1461203, 3732503, 6374983, 10751837, 24840451, 42374887, 720373079]

約数ペア:

[(1, 720373079), (17, 42374887), (29, 24840451), (67, 10751837), (113, 6374983), (193, 3732503), (493, 1461203), (1139, 632461), (1921, 374999), (1943, 370753), (3277, 219827), (3281, 219559), (5597, 128707), (7571, 95149), (12931, 55709), (21809, 33031)]