149232704

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 305641248

約数和(自身を除く): 156408544

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 211, 257, 344, 422, 514, 688, 844, 1028, 1376, 1688, 2056, 2752, 3376, 4112, 6752, 8224, 9073, 11051, 13504, 16448, 18146, 22102, 36292, 44204, 54227, 72584, 88408, 108454, 145168, 176816, 216908, 290336, 353632, 433816, 580672, 707264, 867632, 1735264, 2331761, 3470528, 4663522, 9327044, 18654088, 37308176, 74616352, 149232704]

約数ペア:

[(1, 149232704), (2, 74616352), (4, 37308176), (8, 18654088), (16, 9327044), (32, 4663522), (43, 3470528), (64, 2331761), (86, 1735264), (172, 867632), (211, 707264), (257, 580672), (344, 433816), (422, 353632), (514, 290336), (688, 216908), (844, 176816), (1028, 145168), (1376, 108454), (1688, 88408), (2056, 72584), (2752, 54227), (3376, 44204), (4112, 36292), (6752, 22102), (8224, 18146), (9073, 16448), (11051, 13504)]