251899872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 807206400

約数和(自身を除く): 555306528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 109, 112, 114, 133, 152, 168, 181, 218, 224, 228, 266, 304, 327, 336, 362, 399, 436, 456, 532, 543, 608, 654, 672, 724, 763, 798, 872, 912, 1064, 1086, 1267, 1308, 1448, 1526, 1596, 1744, 1824, 2071, 2128, 2172, 2289, 2534, 2616, 2896, 3052, 3192, 3439, 3488, 3801, 4142, 4256, 4344, 4578, 5068, 5232, 5792, 6104, 6213, 6384, 6878, 7602, 8284, 8688, 9156, 10136, 10317, 10464, 12208, 12426, 12768, 13756, 14497, 15204, 16568, 17376, 18312, 19729, 20272, 20634, 24073, 24416, 24852, 27512, 28994, 30408, 33136, 36624, 39458, 40544, 41268, 43491, 48146, 49704, 55024, 57988, 59187, 60816, 66272, 72219, 73248, 78916, 82536, 86982, 96292, 99408, 110048, 115976, 118374, 121632, 138103, 144438, 157832, 165072, 173964, 192584, 198816, 231952, 236748, 276206, 288876, 315664, 330144, 347928, 374851, 385168, 414309, 463904, 473496, 552412, 577752, 631328, 695856, 749702, 770336, 828618, 946992, 1104824, 1124553, 1155504, 1391712, 1499404, 1657236, 1893984, 2209648, 2249106, 2311008, 2623957, 2998808, 3314472, 4419296, 4498212, 5247914, 5997616, 6628944, 7871871, 8996424, 10495828, 11995232, 13257888, 15743742, 17992848, 20991656, 31487484, 35985696, 41983312, 62974968, 83966624, 125949936, 251899872]

約数ペア:

[(1, 251899872), (2, 125949936), (3, 83966624), (4, 62974968), (6, 41983312), (7, 35985696), (8, 31487484), (12, 20991656), (14, 17992848), (16, 15743742), (19, 13257888), (21, 11995232), (24, 10495828), (28, 8996424), (32, 7871871), (38, 6628944), (42, 5997616), (48, 5247914), (56, 4498212), (57, 4419296), (76, 3314472), (84, 2998808), (96, 2623957), (109, 2311008), (112, 2249106), (114, 2209648), (133, 1893984), (152, 1657236), (168, 1499404), (181, 1391712), (218, 1155504), (224, 1124553), (228, 1104824), (266, 946992), (304, 828618), (327, 770336), (336, 749702), (362, 695856), (399, 631328), (436, 577752), (456, 552412), (532, 473496), (543, 463904), (608, 414309), (654, 385168), (672, 374851), (724, 347928), (763, 330144), (798, 315664), (872, 288876), (912, 276206), (1064, 236748), (1086, 231952), (1267, 198816), (1308, 192584), (1448, 173964), (1526, 165072), (1596, 157832), (1744, 144438), (1824, 138103), (2071, 121632), (2128, 118374), (2172, 115976), (2289, 110048), (2534, 99408), (2616, 96292), (2896, 86982), (3052, 82536), (3192, 78916), (3439, 73248), (3488, 72219), (3801, 66272), (4142, 60816), (4256, 59187), (4344, 57988), (4578, 55024), (5068, 49704), (5232, 48146), (5792, 43491), (6104, 41268), (6213, 40544), (6384, 39458), (6878, 36624), (7602, 33136), (8284, 30408), (8688, 28994), (9156, 27512), (10136, 24852), (10317, 24416), (10464, 24073), (12208, 20634), (12426, 20272), (12768, 19729), (13756, 18312), (14497, 17376), (15204, 16568)]