279992496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26881}}^1$

素因数の和:26930

約数の個数: 80

約数和(自身を含む): 853342208

約数和(自身を除く): 573349712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 26881, 53762, 80643, 107524, 161286, 188167, 215048, 322572, 376334, 430096, 564501, 645144, 752668, 833311, 1129002, 1290288, 1505336, 1666622, 2258004, 2499933, 3010672, 3333244, 4516008, 4999866, 5833177, 6666488, 9032016, 9999732, 11666354, 13332976, 17499531, 19999464, 23332708, 34999062, 39998928, 46665416, 69998124, 93330832, 139996248, 279992496]

約数ペア:

[(1, 279992496), (2, 139996248), (3, 93330832), (4, 69998124), (6, 46665416), (7, 39998928), (8, 34999062), (12, 23332708), (14, 19999464), (16, 17499531), (21, 13332976), (24, 11666354), (28, 9999732), (31, 9032016), (42, 6666488), (48, 5833177), (56, 4999866), (62, 4516008), (84, 3333244), (93, 3010672), (112, 2499933), (124, 2258004), (168, 1666622), (186, 1505336), (217, 1290288), (248, 1129002), (336, 833311), (372, 752668), (434, 645144), (496, 564501), (651, 430096), (744, 376334), (868, 322572), (1302, 215048), (1488, 188167), (1736, 161286), (2604, 107524), (3472, 80643), (5208, 53762), (10416, 26881)]