2561927928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{802609}}^1$

素因数の和:802644

約数の個数: 64

約数和(自身を含む): 7705056000

約数和(自身を除く): 5143128072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 802609, 1605218, 2407827, 3210436, 4815654, 5618263, 6420872, 9631308, 11236526, 15249571, 16854789, 19262616, 22473052, 30499142, 33709578, 44946104, 45748713, 60998284, 67419156, 91497426, 106746997, 121996568, 134838312, 182994852, 213493994, 320240991, 365989704, 426987988, 640481982, 853975976, 1280963964, 2561927928]

約数ペア:

[(1, 2561927928), (2, 1280963964), (3, 853975976), (4, 640481982), (6, 426987988), (7, 365989704), (8, 320240991), (12, 213493994), (14, 182994852), (19, 134838312), (21, 121996568), (24, 106746997), (28, 91497426), (38, 67419156), (42, 60998284), (56, 45748713), (57, 44946104), (76, 33709578), (84, 30499142), (114, 22473052), (133, 19262616), (152, 16854789), (168, 15249571), (228, 11236526), (266, 9631308), (399, 6420872), (456, 5618263), (532, 4815654), (798, 3210436), (1064, 2407827), (1596, 1605218), (3192, 802609)]