2561780459538

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5189}}^1\times {\mathrm{1443551}}^1$

素因数の和:1448767

約数の個数: 48

約数和(自身を含む): 5843787206400

約数和(自身を除く): 3282006746862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 5189, 10378, 15567, 31134, 46701, 93402, 98591, 197182, 295773, 591546, 887319, 1443551, 1774638, 2887102, 4330653, 8661306, 12991959, 25983918, 27427469, 54854938, 82282407, 164564814, 246847221, 493694442, 7490586139, 14981172278, 22471758417, 44943516834, 67415275251, 134830550502, 142321136641, 284642273282, 426963409923, 853926819846, 1280890229769, 2561780459538]

約数ペア:

[(1, 2561780459538), (2, 1280890229769), (3, 853926819846), (6, 426963409923), (9, 284642273282), (18, 142321136641), (19, 134830550502), (38, 67415275251), (57, 44943516834), (114, 22471758417), (171, 14981172278), (342, 7490586139), (5189, 493694442), (10378, 246847221), (15567, 164564814), (31134, 82282407), (46701, 54854938), (93402, 27427469), (98591, 25983918), (197182, 12991959), (295773, 8661306), (591546, 4330653), (887319, 2887102), (1443551, 1774638)]