1995488512

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 4083028992

約数和(自身を除く): 2087540480

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 101, 128, 142, 202, 256, 284, 404, 568, 808, 1087, 1136, 1616, 2174, 2272, 3232, 4348, 4544, 6464, 7171, 8696, 9088, 12928, 14342, 17392, 18176, 25856, 28684, 34784, 57368, 69568, 77177, 109787, 114736, 139136, 154354, 219574, 229472, 278272, 308708, 439148, 458944, 617416, 878296, 917888, 1234832, 1756592, 1835776, 2469664, 3513184, 4939328, 7026368, 7794877, 9878656, 14052736, 15589754, 19757312, 28105472, 31179508, 62359016, 124718032, 249436064, 498872128, 997744256, 1995488512]

約数ペア:

[(1, 1995488512), (2, 997744256), (4, 498872128), (8, 249436064), (16, 124718032), (32, 62359016), (64, 31179508), (71, 28105472), (101, 19757312), (128, 15589754), (142, 14052736), (202, 9878656), (256, 7794877), (284, 7026368), (404, 4939328), (568, 3513184), (808, 2469664), (1087, 1835776), (1136, 1756592), (1616, 1234832), (2174, 917888), (2272, 878296), (3232, 617416), (4348, 458944), (4544, 439148), (6464, 308708), (7171, 278272), (8696, 229472), (9088, 219574), (12928, 154354), (14342, 139136), (17392, 114736), (18176, 109787), (25856, 77177), (28684, 69568), (34784, 57368)]