251691024

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 784235520

約数和(自身を除く): 532544496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 38, 39, 46, 48, 52, 57, 69, 71, 76, 78, 92, 104, 114, 138, 142, 152, 156, 169, 184, 208, 213, 228, 247, 276, 284, 299, 304, 312, 338, 368, 426, 437, 456, 494, 507, 552, 568, 598, 624, 676, 741, 852, 874, 897, 912, 923, 988, 1014, 1104, 1136, 1196, 1311, 1349, 1352, 1482, 1633, 1704, 1748, 1794, 1846, 1976, 2028, 2392, 2622, 2698, 2704, 2769, 2964, 3211, 3266, 3408, 3496, 3588, 3692, 3887, 3952, 4047, 4056, 4784, 4899, 5244, 5396, 5538, 5681, 5928, 6422, 6532, 6992, 7176, 7384, 7774, 8094, 8112, 9633, 9798, 10488, 10792, 11076, 11362, 11661, 11856, 11999, 12844, 13064, 14352, 14768, 15548, 16188, 17043, 17537, 19266, 19596, 20976, 21229, 21584, 22152, 22724, 23322, 23998, 25688, 26128, 31027, 31096, 32376, 34086, 35074, 35997, 38532, 39192, 42458, 44304, 45448, 46644, 47996, 51376, 52611, 62054, 62192, 63687, 64752, 68172, 70148, 71994, 73853, 77064, 78384, 84916, 90896, 93081, 93288, 95992, 105222, 124108, 127374, 136344, 140296, 143988, 147706, 154128, 169832, 186162, 186576, 191984, 210444, 221559, 227981, 248216, 254748, 272688, 275977, 280592, 287976, 295412, 339664, 372324, 403351, 420888, 443118, 455962, 496432, 509496, 551954, 575952, 590824, 683943, 744648, 806702, 827931, 841776, 886236, 911924, 1018992, 1103908, 1181648, 1210053, 1367886, 1489296, 1613404, 1655862, 1772472, 1823848, 2207816, 2420106, 2735772, 3226808, 3311724, 3544944, 3647696, 4415632, 4840212, 5243563, 5471544, 6453616, 6623448, 9680424, 10487126, 10943088, 13246896, 15730689, 19360848, 20974252, 31461378, 41948504, 62922756, 83897008, 125845512, 251691024]

約数ペア:

[(1, 251691024), (2, 125845512), (3, 83897008), (4, 62922756), (6, 41948504), (8, 31461378), (12, 20974252), (13, 19360848), (16, 15730689), (19, 13246896), (23, 10943088), (24, 10487126), (26, 9680424), (38, 6623448), (39, 6453616), (46, 5471544), (48, 5243563), (52, 4840212), (57, 4415632), (69, 3647696), (71, 3544944), (76, 3311724), (78, 3226808), (92, 2735772), (104, 2420106), (114, 2207816), (138, 1823848), (142, 1772472), (152, 1655862), (156, 1613404), (169, 1489296), (184, 1367886), (208, 1210053), (213, 1181648), (228, 1103908), (247, 1018992), (276, 911924), (284, 886236), (299, 841776), (304, 827931), (312, 806702), (338, 744648), (368, 683943), (426, 590824), (437, 575952), (456, 551954), (494, 509496), (507, 496432), (552, 455962), (568, 443118), (598, 420888), (624, 403351), (676, 372324), (741, 339664), (852, 295412), (874, 287976), (897, 280592), (912, 275977), (923, 272688), (988, 254748), (1014, 248216), (1104, 227981), (1136, 221559), (1196, 210444), (1311, 191984), (1349, 186576), (1352, 186162), (1482, 169832), (1633, 154128), (1704, 147706), (1748, 143988), (1794, 140296), (1846, 136344), (1976, 127374), (2028, 124108), (2392, 105222), (2622, 95992), (2698, 93288), (2704, 93081), (2769, 90896), (2964, 84916), (3211, 78384), (3266, 77064), (3408, 73853), (3496, 71994), (3588, 70148), (3692, 68172), (3887, 64752), (3952, 63687), (4047, 62192), (4056, 62054), (4784, 52611), (4899, 51376), (5244, 47996), (5396, 46644), (5538, 45448), (5681, 44304), (5928, 42458), (6422, 39192), (6532, 38532), (6992, 35997), (7176, 35074), (7384, 34086), (7774, 32376), (8094, 31096), (8112, 31027), (9633, 26128), (9798, 25688), (10488, 23998), (10792, 23322), (11076, 22724), (11362, 22152), (11661, 21584), (11856, 21229), (11999, 20976), (12844, 19596), (13064, 19266), (14352, 17537), (14768, 17043), (15548, 16188)]