64578644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 129218880

約数和(自身を除く): 64640236

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 163, 247, 326, 401, 494, 652, 802, 988, 1604, 2119, 3097, 4238, 5213, 6194, 7619, 8476, 10426, 12388, 15238, 20852, 30476, 40261, 65363, 80522, 99047, 130726, 161044, 198094, 261452, 396188, 849719, 1241897, 1699438, 2483794, 3398876, 4967588, 16144661, 32289322, 64578644]

約数ペア:

[(1, 64578644), (2, 32289322), (4, 16144661), (13, 4967588), (19, 3398876), (26, 2483794), (38, 1699438), (52, 1241897), (76, 849719), (163, 396188), (247, 261452), (326, 198094), (401, 161044), (494, 130726), (652, 99047), (802, 80522), (988, 65363), (1604, 40261), (2119, 30476), (3097, 20852), (4238, 15238), (5213, 12388), (6194, 10426), (7619, 8476)]