1518216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 4418640

約数和(自身を除く): 2900424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1291, 2582, 3873, 5164, 7746, 9037, 10328, 15492, 18074, 27111, 30984, 36148, 54222, 63259, 72296, 108444, 126518, 189777, 216888, 253036, 379554, 506072, 759108, 1518216]

約数ペア:

[(1, 1518216), (2, 759108), (3, 506072), (4, 379554), (6, 253036), (7, 216888), (8, 189777), (12, 126518), (14, 108444), (21, 72296), (24, 63259), (28, 54222), (42, 36148), (49, 30984), (56, 27111), (84, 18074), (98, 15492), (147, 10328), (168, 9037), (196, 7746), (294, 5164), (392, 3873), (588, 2582), (1176, 1291)]