721813392

素因数分解:

$2^4\times 3^2\times {\mathrm{857}}^1\times {\mathrm{5849}}^1$

素因数の和:6720

約数の個数: 60

約数和(自身を含む): 2022777900

約数和(自身を除く): 1300964508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 857, 1714, 2571, 3428, 5142, 5849, 6856, 7713, 10284, 11698, 13712, 15426, 17547, 20568, 23396, 30852, 35094, 41136, 46792, 52641, 61704, 70188, 93584, 105282, 123408, 140376, 210564, 280752, 421128, 842256, 5012593, 10025186, 15037779, 20050372, 30075558, 40100744, 45113337, 60151116, 80201488, 90226674, 120302232, 180453348, 240604464, 360906696, 721813392]

約数ペア:

[(1, 721813392), (2, 360906696), (3, 240604464), (4, 180453348), (6, 120302232), (8, 90226674), (9, 80201488), (12, 60151116), (16, 45113337), (18, 40100744), (24, 30075558), (36, 20050372), (48, 15037779), (72, 10025186), (144, 5012593), (857, 842256), (1714, 421128), (2571, 280752), (3428, 210564), (5142, 140376), (5849, 123408), (6856, 105282), (7713, 93584), (10284, 70188), (11698, 61704), (13712, 52641), (15426, 46792), (17547, 41136), (20568, 35094), (23396, 30852)]