1640145724

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 3339947520

約数和(自身を除く): 1699801796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 269, 284, 497, 538, 994, 1076, 1883, 1988, 3067, 3766, 6134, 7532, 12268, 19099, 21469, 38198, 42938, 76396, 85876, 133693, 217757, 267386, 435514, 534772, 825023, 871028, 1524299, 1650046, 3048598, 3300092, 5775161, 6097196, 11550322, 23100644, 58576633, 117153266, 234306532, 410036431, 820072862, 1640145724]

約数ペア:

[(1, 1640145724), (2, 820072862), (4, 410036431), (7, 234306532), (14, 117153266), (28, 58576633), (71, 23100644), (142, 11550322), (269, 6097196), (284, 5775161), (497, 3300092), (538, 3048598), (994, 1650046), (1076, 1524299), (1883, 871028), (1988, 825023), (3067, 534772), (3766, 435514), (6134, 267386), (7532, 217757), (12268, 133693), (19099, 85876), (21469, 76396), (38198, 42938)]