387500256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:234

約数の個数: 216

約数和(自身を含む): 1308087144

約数和(自身を除く): 920586888

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, 97, 99, 104, 117, 132, 143, 144, 156, 176, 194, 198, 208, 234, 264, 286, 288, 291, 312, 352, 388, 396, 416, 429, 468, 528, 572, 582, 624, 776, 792, 858, 873, 936, 1056, 1067, 1144, 1164, 1248, 1261, 1287, 1552, 1584, 1716, 1746, 1872, 2134, 2288, 2328, 2522, 2574, 3104, 3168, 3201, 3432, 3492, 3744, 3783, 4268, 4576, 4656, 5044, 5148, 6402, 6864, 6984, 7566, 8536, 9312, 9409, 9603, 10088, 10296, 11349, 12804, 13728, 13871, 13968, 15132, 17072, 18818, 19206, 20176, 20592, 22698, 25608, 27742, 27936, 28227, 30264, 34144, 37636, 38412, 40352, 41184, 41613, 45396, 51216, 55484, 56454, 60528, 75272, 76824, 83226, 84681, 90792, 102432, 103499, 110968, 112908, 121056, 122317, 124839, 150544, 153648, 166452, 169362, 181584, 206998, 221936, 225816, 244634, 249678, 301088, 307296, 310497, 332904, 338724, 363168, 366951, 413996, 443872, 451632, 489268, 499356, 620994, 665808, 677448, 733902, 827992, 903264, 931491, 978536, 998712, 1100853, 1241988, 1331616, 1345487, 1354896, 1467804, 1655984, 1862982, 1957072, 1997424, 2201706, 2483976, 2690974, 2709792, 2935608, 3311968, 3725964, 3914144, 3994848, 4036461, 4403412, 4967952, 5381948, 5871216, 7451928, 8072922, 8806824, 9935904, 10763896, 11742432, 12109383, 14903856, 16145844, 17613648, 21527792, 24218766, 29807712, 32291688, 35227296, 43055584, 48437532, 64583376, 96875064, 129166752, 193750128, 387500256]

約数ペア:

[(1, 387500256), (2, 193750128), (3, 129166752), (4, 96875064), (6, 64583376), (8, 48437532), (9, 43055584), (11, 35227296), (12, 32291688), (13, 29807712), (16, 24218766), (18, 21527792), (22, 17613648), (24, 16145844), (26, 14903856), (32, 12109383), (33, 11742432), (36, 10763896), (39, 9935904), (44, 8806824), (48, 8072922), (52, 7451928), (66, 5871216), (72, 5381948), (78, 4967952), (88, 4403412), (96, 4036461), (97, 3994848), (99, 3914144), (104, 3725964), (117, 3311968), (132, 2935608), (143, 2709792), (144, 2690974), (156, 2483976), (176, 2201706), (194, 1997424), (198, 1957072), (208, 1862982), (234, 1655984), (264, 1467804), (286, 1354896), (288, 1345487), (291, 1331616), (312, 1241988), (352, 1100853), (388, 998712), (396, 978536), (416, 931491), (429, 903264), (468, 827992), (528, 733902), (572, 677448), (582, 665808), (624, 620994), (776, 499356), (792, 489268), (858, 451632), (873, 443872), (936, 413996), (1056, 366951), (1067, 363168), (1144, 338724), (1164, 332904), (1248, 310497), (1261, 307296), (1287, 301088), (1552, 249678), (1584, 244634), (1716, 225816), (1746, 221936), (1872, 206998), (2134, 181584), (2288, 169362), (2328, 166452), (2522, 153648), (2574, 150544), (3104, 124839), (3168, 122317), (3201, 121056), (3432, 112908), (3492, 110968), (3744, 103499), (3783, 102432), (4268, 90792), (4576, 84681), (4656, 83226), (5044, 76824), (5148, 75272), (6402, 60528), (6864, 56454), (6984, 55484), (7566, 51216), (8536, 45396), (9312, 41613), (9409, 41184), (9603, 40352), (10088, 38412), (10296, 37636), (11349, 34144), (12804, 30264), (13728, 28227), (13871, 27936), (13968, 27742), (15132, 25608), (17072, 22698), (18818, 20592), (19206, 20176)]