126930244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 263531520

約数和(自身を除く): 136601276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 257, 434, 514, 569, 868, 1028, 1138, 1799, 2276, 3598, 3983, 7196, 7966, 7967, 15932, 15934, 17639, 31868, 35278, 55769, 70556, 111538, 123473, 146233, 223076, 246946, 292466, 493892, 584932, 1023631, 2047262, 4094524, 4533223, 9066446, 18132892, 31732561, 63465122, 126930244]

約数ペア:

[(1, 126930244), (2, 63465122), (4, 31732561), (7, 18132892), (14, 9066446), (28, 4533223), (31, 4094524), (62, 2047262), (124, 1023631), (217, 584932), (257, 493892), (434, 292466), (514, 246946), (569, 223076), (868, 146233), (1028, 123473), (1138, 111538), (1799, 70556), (2276, 55769), (3598, 35278), (3983, 31868), (7196, 17639), (7966, 15934), (7967, 15932)]