16880498882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6551}}^1$

素因数の和:6759

約数の個数: 64

約数和(自身を含む): 29587783680

約数和(自身を除く): 12707284798

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 139, 278, 299, 403, 598, 713, 806, 1426, 1807, 3197, 3614, 4309, 6394, 6551, 8618, 9269, 13102, 18538, 41561, 56017, 83122, 85163, 99107, 112034, 150673, 170326, 198214, 203081, 301346, 406162, 910589, 1288391, 1821178, 1958749, 2576782, 2640053, 3917498, 4670863, 5280106, 9341726, 11837657, 20943547, 23675314, 28228259, 41887094, 56456518, 60721219, 121442438, 272266111, 366967367, 544532222, 649249957, 733934734, 1298499914, 8440249441, 16880498882]

約数ペア:

[(1, 16880498882), (2, 8440249441), (13, 1298499914), (23, 733934734), (26, 649249957), (31, 544532222), (46, 366967367), (62, 272266111), (139, 121442438), (278, 60721219), (299, 56456518), (403, 41887094), (598, 28228259), (713, 23675314), (806, 20943547), (1426, 11837657), (1807, 9341726), (3197, 5280106), (3614, 4670863), (4309, 3917498), (6394, 2640053), (6551, 2576782), (8618, 1958749), (9269, 1821178), (13102, 1288391), (18538, 910589), (41561, 406162), (56017, 301346), (83122, 203081), (85163, 198214), (99107, 170326), (112034, 150673)]