260783352

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{20011}}^1$

素因数の和:20204

約数の個数: 48

約数和(自身を含む): 710225880

約数和(自身を除く): 449442528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 20011, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 360198, 480264, 720396, 1440792, 3621991, 7243982, 10865973, 14487964, 21731946, 28975928, 32597919, 43463892, 65195838, 86927784, 130391676, 260783352]

約数ペア:

[(1, 260783352), (2, 130391676), (3, 86927784), (4, 65195838), (6, 43463892), (8, 32597919), (9, 28975928), (12, 21731946), (18, 14487964), (24, 10865973), (36, 7243982), (72, 3621991), (181, 1440792), (362, 720396), (543, 480264), (724, 360198), (1086, 240132), (1448, 180099), (1629, 160088), (2172, 120066), (3258, 80044), (4344, 60033), (6516, 40022), (13032, 20011)]