126645896

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 258820560

約数和(自身を除く): 132174664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 283, 331, 338, 566, 662, 676, 1132, 1324, 1352, 2264, 2648, 3679, 4303, 7358, 8606, 14716, 17212, 29432, 34424, 47827, 55939, 93673, 95654, 111878, 187346, 191308, 223756, 374692, 382616, 447512, 749384, 1217749, 2435498, 4870996, 9741992, 15830737, 31661474, 63322948, 126645896]

約数ペア:

[(1, 126645896), (2, 63322948), (4, 31661474), (8, 15830737), (13, 9741992), (26, 4870996), (52, 2435498), (104, 1217749), (169, 749384), (283, 447512), (331, 382616), (338, 374692), (566, 223756), (662, 191308), (676, 187346), (1132, 111878), (1324, 95654), (1352, 93673), (2264, 55939), (2648, 47827), (3679, 34424), (4303, 29432), (7358, 17212), (8606, 14716)]