128972688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 80

約数和(自身を含む): 361226880

約数和(自身を除く): 232254192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1223, 1352, 2028, 2197, 2446, 2704, 3669, 4056, 4394, 4892, 6591, 7338, 8112, 8788, 9784, 13182, 14676, 15899, 17576, 19568, 26364, 29352, 31798, 35152, 47697, 52728, 58704, 63596, 95394, 105456, 127192, 190788, 206687, 254384, 381576, 413374, 620061, 763152, 826748, 1240122, 1653496, 2480244, 2686931, 3306992, 4960488, 5373862, 8060793, 9920976, 10747724, 16121586, 21495448, 32243172, 42990896, 64486344, 128972688]

約数ペア:

[(1, 128972688), (2, 64486344), (3, 42990896), (4, 32243172), (6, 21495448), (8, 16121586), (12, 10747724), (13, 9920976), (16, 8060793), (24, 5373862), (26, 4960488), (39, 3306992), (48, 2686931), (52, 2480244), (78, 1653496), (104, 1240122), (156, 826748), (169, 763152), (208, 620061), (312, 413374), (338, 381576), (507, 254384), (624, 206687), (676, 190788), (1014, 127192), (1223, 105456), (1352, 95394), (2028, 63596), (2197, 58704), (2446, 52728), (2704, 47697), (3669, 35152), (4056, 31798), (4394, 29352), (4892, 26364), (6591, 19568), (7338, 17576), (8112, 15899), (8788, 14676), (9784, 13182)]