2551554688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2423}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 5365281600

約数和(自身を除く): 2813726912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 433, 608, 866, 1216, 1732, 2423, 2432, 3464, 4846, 6928, 8227, 9692, 13856, 16454, 19384, 27712, 32908, 38768, 46037, 55424, 65816, 77536, 92074, 131632, 155072, 184148, 263264, 310144, 368296, 526528, 736592, 1049159, 1053056, 1473184, 2098318, 2946368, 4196636, 5892736, 8393272, 16786544, 19934021, 33573088, 39868042, 67146176, 79736084, 134292352, 159472168, 318944336, 637888672, 1275777344, 2551554688]

約数ペア:

[(1, 2551554688), (2, 1275777344), (4, 637888672), (8, 318944336), (16, 159472168), (19, 134292352), (32, 79736084), (38, 67146176), (64, 39868042), (76, 33573088), (128, 19934021), (152, 16786544), (304, 8393272), (433, 5892736), (608, 4196636), (866, 2946368), (1216, 2098318), (1732, 1473184), (2423, 1053056), (2432, 1049159), (3464, 736592), (4846, 526528), (6928, 368296), (8227, 310144), (9692, 263264), (13856, 184148), (16454, 155072), (19384, 131632), (27712, 92074), (32908, 77536), (38768, 65816), (46037, 55424)]