390877128

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{8443}}^1$

素因数の和:9098

約数の個数: 48

約数和(自身を含む): 1060397520

約数和(自身を除く): 669520392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 8443, 11574, 15432, 16886, 23148, 25329, 33772, 46296, 50658, 67544, 75987, 101316, 151974, 202632, 303948, 607896, 5428849, 10857698, 16286547, 21715396, 32573094, 43430792, 48859641, 65146188, 97719282, 130292376, 195438564, 390877128]

約数ペア:

[(1, 390877128), (2, 195438564), (3, 130292376), (4, 97719282), (6, 65146188), (8, 48859641), (9, 43430792), (12, 32573094), (18, 21715396), (24, 16286547), (36, 10857698), (72, 5428849), (643, 607896), (1286, 303948), (1929, 202632), (2572, 151974), (3858, 101316), (5144, 75987), (5787, 67544), (7716, 50658), (8443, 46296), (11574, 33772), (15432, 25329), (16886, 23148)]