181580256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4449

約数の個数: 144

約数和(自身を含む): 606780720

約数和(自身を除く): 425200464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 2288, 2574, 3168, 3432, 3744, 4409, 4576, 5148, 6864, 8818, 10296, 13227, 13728, 17636, 20592, 26454, 35272, 39681, 41184, 48499, 52908, 57317, 70544, 79362, 96998, 105816, 114634, 141088, 145497, 158724, 171951, 193996, 211632, 229268, 290994, 317448, 343902, 387992, 423264, 436491, 458536, 515853, 581988, 630487, 634896, 687804, 775984, 872982, 917072, 1031706, 1163976, 1260974, 1269792, 1375608, 1551968, 1745964, 1834144, 1891461, 2063412, 2327952, 2521948, 2751216, 3491928, 3782922, 4126824, 4655904, 5043896, 5502432, 5674383, 6983856, 7565844, 8253648, 10087792, 11348766, 13967712, 15131688, 16507296, 20175584, 22697532, 30263376, 45395064, 60526752, 90790128, 181580256]

約数ペア:

[(1, 181580256), (2, 90790128), (3, 60526752), (4, 45395064), (6, 30263376), (8, 22697532), (9, 20175584), (11, 16507296), (12, 15131688), (13, 13967712), (16, 11348766), (18, 10087792), (22, 8253648), (24, 7565844), (26, 6983856), (32, 5674383), (33, 5502432), (36, 5043896), (39, 4655904), (44, 4126824), (48, 3782922), (52, 3491928), (66, 2751216), (72, 2521948), (78, 2327952), (88, 2063412), (96, 1891461), (99, 1834144), (104, 1745964), (117, 1551968), (132, 1375608), (143, 1269792), (144, 1260974), (156, 1163976), (176, 1031706), (198, 917072), (208, 872982), (234, 775984), (264, 687804), (286, 634896), (288, 630487), (312, 581988), (352, 515853), (396, 458536), (416, 436491), (429, 423264), (468, 387992), (528, 343902), (572, 317448), (624, 290994), (792, 229268), (858, 211632), (936, 193996), (1056, 171951), (1144, 158724), (1248, 145497), (1287, 141088), (1584, 114634), (1716, 105816), (1872, 96998), (2288, 79362), (2574, 70544), (3168, 57317), (3432, 52908), (3744, 48499), (4409, 41184), (4576, 39681), (5148, 35272), (6864, 26454), (8818, 20592), (10296, 17636), (13227, 13728)]