8880493284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{512849}}^1$

素因数の和:512909

約数の個数: 72

約数和(自身を含む): 24828094200

約数和(自身を除く): 15947600916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 512849, 1025698, 1538547, 2051396, 3077094, 4615641, 6154188, 6667037, 9231282, 13334074, 18462564, 18975413, 20001111, 26668148, 37950826, 40002222, 56926239, 60003333, 75901652, 80004444, 113852478, 120006666, 170778717, 227704956, 240013332, 246680369, 341557434, 493360738, 683114868, 740041107, 986721476, 1480082214, 2220123321, 2960164428, 4440246642, 8880493284]

約数ペア:

[(1, 8880493284), (2, 4440246642), (3, 2960164428), (4, 2220123321), (6, 1480082214), (9, 986721476), (12, 740041107), (13, 683114868), (18, 493360738), (26, 341557434), (36, 246680369), (37, 240013332), (39, 227704956), (52, 170778717), (74, 120006666), (78, 113852478), (111, 80004444), (117, 75901652), (148, 60003333), (156, 56926239), (222, 40002222), (234, 37950826), (333, 26668148), (444, 20001111), (468, 18975413), (481, 18462564), (666, 13334074), (962, 9231282), (1332, 6667037), (1443, 6154188), (1924, 4615641), (2886, 3077094), (4329, 2051396), (5772, 1538547), (8658, 1025698), (17316, 512849)]