620516568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2861}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 1774897920

約数和(自身を除く): 1154381352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1291, 2582, 2861, 3873, 5164, 5722, 7746, 8583, 9037, 10328, 11444, 15492, 17166, 18074, 20027, 22888, 27111, 30984, 34332, 36148, 40054, 54222, 60081, 68664, 72296, 80108, 108444, 120162, 160216, 216888, 240324, 480648, 3693551, 7387102, 11080653, 14774204, 22161306, 25854857, 29548408, 44322612, 51709714, 77564571, 88645224, 103419428, 155129142, 206838856, 310258284, 620516568]

約数ペア:

[(1, 620516568), (2, 310258284), (3, 206838856), (4, 155129142), (6, 103419428), (7, 88645224), (8, 77564571), (12, 51709714), (14, 44322612), (21, 29548408), (24, 25854857), (28, 22161306), (42, 14774204), (56, 11080653), (84, 7387102), (168, 3693551), (1291, 480648), (2582, 240324), (2861, 216888), (3873, 160216), (5164, 120162), (5722, 108444), (7746, 80108), (8583, 72296), (9037, 68664), (10328, 60081), (11444, 54222), (15492, 40054), (17166, 36148), (18074, 34332), (20027, 30984), (22888, 27111)]