128555856

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 433722240

約数和(自身を除く): 305166384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 144, 156, 176, 198, 208, 216, 234, 264, 286, 297, 312, 351, 396, 429, 432, 468, 528, 572, 594, 624, 702, 792, 858, 936, 1144, 1188, 1287, 1404, 1584, 1716, 1872, 2081, 2288, 2376, 2574, 2808, 3432, 3861, 4162, 4752, 5148, 5616, 6243, 6864, 7722, 8324, 10296, 12486, 15444, 16648, 18729, 20592, 22891, 24972, 27053, 30888, 33296, 37458, 45782, 49944, 54106, 56187, 61776, 68673, 74916, 81159, 91564, 99888, 108212, 112374, 137346, 149832, 162318, 183128, 206019, 216424, 224748, 243477, 274692, 297583, 299664, 324636, 366256, 412038, 432848, 449496, 486954, 549384, 595166, 618057, 649272, 730431, 824076, 892749, 898992, 973908, 1098768, 1190332, 1236114, 1298544, 1460862, 1648152, 1785498, 1947816, 2380664, 2472228, 2678247, 2921724, 3296304, 3570996, 3895632, 4761328, 4944456, 5356494, 5843448, 7141992, 8034741, 9888912, 10712988, 11686896, 14283984, 16069482, 21425976, 32138964, 42851952, 64277928, 128555856]

約数ペア:

[(1, 128555856), (2, 64277928), (3, 42851952), (4, 32138964), (6, 21425976), (8, 16069482), (9, 14283984), (11, 11686896), (12, 10712988), (13, 9888912), (16, 8034741), (18, 7141992), (22, 5843448), (24, 5356494), (26, 4944456), (27, 4761328), (33, 3895632), (36, 3570996), (39, 3296304), (44, 2921724), (48, 2678247), (52, 2472228), (54, 2380664), (66, 1947816), (72, 1785498), (78, 1648152), (88, 1460862), (99, 1298544), (104, 1236114), (108, 1190332), (117, 1098768), (132, 973908), (143, 898992), (144, 892749), (156, 824076), (176, 730431), (198, 649272), (208, 618057), (216, 595166), (234, 549384), (264, 486954), (286, 449496), (297, 432848), (312, 412038), (351, 366256), (396, 324636), (429, 299664), (432, 297583), (468, 274692), (528, 243477), (572, 224748), (594, 216424), (624, 206019), (702, 183128), (792, 162318), (858, 149832), (936, 137346), (1144, 112374), (1188, 108212), (1287, 99888), (1404, 91564), (1584, 81159), (1716, 74916), (1872, 68673), (2081, 61776), (2288, 56187), (2376, 54106), (2574, 49944), (2808, 45782), (3432, 37458), (3861, 33296), (4162, 30888), (4752, 27053), (5148, 24972), (5616, 22891), (6243, 20592), (6864, 18729), (7722, 16648), (8324, 15444), (10296, 12486)]