2487816856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{9643}}^1$

素因数の和:9944

約数の個数: 64

約数和(自身を含む): 5666042880

約数和(自身を除く): 3178226024

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 271, 476, 542, 952, 1084, 1897, 2168, 3794, 4607, 7588, 9214, 9643, 15176, 18428, 19286, 32249, 36856, 38572, 64498, 67501, 77144, 128996, 135002, 163931, 257992, 270004, 327862, 540008, 655724, 1147517, 1311448, 2295034, 2613253, 4590068, 5226506, 9180136, 10453012, 18292771, 20906024, 36585542, 44425301, 73171084, 88850602, 146342168, 177701204, 310977107, 355402408, 621954214, 1243908428, 2487816856]

約数ペア:

[(1, 2487816856), (2, 1243908428), (4, 621954214), (7, 355402408), (8, 310977107), (14, 177701204), (17, 146342168), (28, 88850602), (34, 73171084), (56, 44425301), (68, 36585542), (119, 20906024), (136, 18292771), (238, 10453012), (271, 9180136), (476, 5226506), (542, 4590068), (952, 2613253), (1084, 2295034), (1897, 1311448), (2168, 1147517), (3794, 655724), (4607, 540008), (7588, 327862), (9214, 270004), (9643, 257992), (15176, 163931), (18428, 135002), (19286, 128996), (32249, 77144), (36856, 67501), (38572, 64498)]