2281272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 6712320

約数和(自身を除く): 4431048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 367, 444, 518, 734, 777, 888, 1036, 1101, 1468, 1554, 2072, 2202, 2569, 2936, 3108, 4404, 5138, 6216, 7707, 8808, 10276, 13579, 15414, 20552, 27158, 30828, 40737, 54316, 61656, 81474, 95053, 108632, 162948, 190106, 285159, 325896, 380212, 570318, 760424, 1140636, 2281272]

約数ペア:

[(1, 2281272), (2, 1140636), (3, 760424), (4, 570318), (6, 380212), (7, 325896), (8, 285159), (12, 190106), (14, 162948), (21, 108632), (24, 95053), (28, 81474), (37, 61656), (42, 54316), (56, 40737), (74, 30828), (84, 27158), (111, 20552), (148, 15414), (168, 13579), (222, 10276), (259, 8808), (296, 7707), (367, 6216), (444, 5138), (518, 4404), (734, 3108), (777, 2936), (888, 2569), (1036, 2202), (1101, 2072), (1468, 1554)]