256250452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 504040320

約数和(自身を除く): 247789868

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 236, 391, 782, 1003, 1357, 1564, 2006, 2714, 2777, 4012, 5428, 5554, 11108, 23069, 46138, 47209, 63871, 92276, 94418, 127742, 163843, 188836, 255484, 327686, 655372, 1085807, 2171614, 2785331, 3768389, 4343228, 5570662, 7536778, 11141324, 15073556, 64062613, 128125226, 256250452]

約数ペア:

[(1, 256250452), (2, 128125226), (4, 64062613), (17, 15073556), (23, 11141324), (34, 7536778), (46, 5570662), (59, 4343228), (68, 3768389), (92, 2785331), (118, 2171614), (236, 1085807), (391, 655372), (782, 327686), (1003, 255484), (1357, 188836), (1564, 163843), (2006, 127742), (2714, 94418), (2777, 92276), (4012, 63871), (5428, 47209), (5554, 46138), (11108, 23069)]