280231224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128311}}^1$

素因数の和:128340

約数の個数: 64

約数和(自身を含む): 862256640

約数和(自身を除く): 582025416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 128311, 256622, 384933, 513244, 769866, 898177, 1026488, 1539732, 1668043, 1796354, 2694531, 3079464, 3336086, 3592708, 5004129, 5389062, 6672172, 7185416, 10008258, 10778124, 11676301, 13344344, 20016516, 21556248, 23352602, 35028903, 40033032, 46705204, 70057806, 93410408, 140115612, 280231224]

約数ペア:

[(1, 280231224), (2, 140115612), (3, 93410408), (4, 70057806), (6, 46705204), (7, 40033032), (8, 35028903), (12, 23352602), (13, 21556248), (14, 20016516), (21, 13344344), (24, 11676301), (26, 10778124), (28, 10008258), (39, 7185416), (42, 6672172), (52, 5389062), (56, 5004129), (78, 3592708), (84, 3336086), (91, 3079464), (104, 2694531), (156, 1796354), (168, 1668043), (182, 1539732), (273, 1026488), (312, 898177), (364, 769866), (546, 513244), (728, 384933), (1092, 256622), (2184, 128311)]