128404848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1487

約数の個数: 120

約数和(自身を含む): 392117760

約数和(自身を除く): 263712912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 169, 176, 208, 264, 286, 312, 338, 429, 507, 528, 572, 624, 676, 858, 1014, 1144, 1352, 1439, 1716, 1859, 2028, 2288, 2704, 2878, 3432, 3718, 4056, 4317, 5577, 5756, 6864, 7436, 8112, 8634, 11154, 11512, 14872, 15829, 17268, 18707, 22308, 23024, 29744, 31658, 34536, 37414, 44616, 47487, 56121, 63316, 69072, 74828, 89232, 94974, 112242, 126632, 149656, 189948, 205777, 224484, 243191, 253264, 299312, 379896, 411554, 448968, 486382, 617331, 729573, 759792, 823108, 897936, 972764, 1234662, 1459146, 1646216, 1945528, 2469324, 2675101, 2918292, 3292432, 3891056, 4938648, 5350202, 5836584, 8025303, 9877296, 10700404, 11673168, 16050606, 21400808, 32101212, 42801616, 64202424, 128404848]

約数ペア:

[(1, 128404848), (2, 64202424), (3, 42801616), (4, 32101212), (6, 21400808), (8, 16050606), (11, 11673168), (12, 10700404), (13, 9877296), (16, 8025303), (22, 5836584), (24, 5350202), (26, 4938648), (33, 3891056), (39, 3292432), (44, 2918292), (48, 2675101), (52, 2469324), (66, 1945528), (78, 1646216), (88, 1459146), (104, 1234662), (132, 972764), (143, 897936), (156, 823108), (169, 759792), (176, 729573), (208, 617331), (264, 486382), (286, 448968), (312, 411554), (338, 379896), (429, 299312), (507, 253264), (528, 243191), (572, 224484), (624, 205777), (676, 189948), (858, 149656), (1014, 126632), (1144, 112242), (1352, 94974), (1439, 89232), (1716, 74828), (1859, 69072), (2028, 63316), (2288, 56121), (2704, 47487), (2878, 44616), (3432, 37414), (3718, 34536), (4056, 31658), (4317, 29744), (5577, 23024), (5756, 22308), (6864, 18707), (7436, 17268), (8112, 15829), (8634, 14872), (11154, 11512)]