1756559783680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105562487}}^1$

素因数の和:105562521

約数の個数: 72

約数和(自身を含む): 4531164234912

約数和(自身を除く): 2774604451232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 105562487, 211124974, 422249948, 527812435, 844499896, 1055624870, 1372312331, 1688999792, 2111249740, 2744624662, 3377999584, 4222499480, 5489249324, 6755999168, 6861561655, 8444998960, 10978498648, 13511998336, 13723123310, 16889997920, 21956997296, 27023996672, 27446246620, 33779995840, 43913994592, 54892493240, 67559991680, 87827989184, 109784986480, 135119983360, 175655978368, 219569972960, 351311956736, 439139945920, 878279891840, 1756559783680]

約数ペア:

[(1, 1756559783680), (2, 878279891840), (4, 439139945920), (5, 351311956736), (8, 219569972960), (10, 175655978368), (13, 135119983360), (16, 109784986480), (20, 87827989184), (26, 67559991680), (32, 54892493240), (40, 43913994592), (52, 33779995840), (64, 27446246620), (65, 27023996672), (80, 21956997296), (104, 16889997920), (128, 13723123310), (130, 13511998336), (160, 10978498648), (208, 8444998960), (256, 6861561655), (260, 6755999168), (320, 5489249324), (416, 4222499480), (520, 3377999584), (640, 2744624662), (832, 2111249740), (1040, 1688999792), (1280, 1372312331), (1664, 1055624870), (2080, 844499896), (3328, 527812435), (4160, 422249948), (8320, 211124974), (16640, 105562487)]