262262016

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 144

約数和(自身を含む): 816782400

約数和(自身を除く): 554520384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 1997, 2052, 2304, 2432, 2736, 3456, 3648, 3994, 4104, 4864, 5472, 5991, 6912, 7296, 7988, 8208, 10944, 11982, 14592, 15976, 16416, 17973, 21888, 23964, 31952, 32832, 35946, 37943, 43776, 47928, 53919, 63904, 65664, 71892, 75886, 95856, 107838, 113829, 127808, 131328, 143784, 151772, 191712, 215676, 227658, 255616, 287568, 303544, 341487, 383424, 431352, 455316, 511232, 575136, 607088, 682974, 766848, 862704, 910632, 1024461, 1150272, 1214176, 1365948, 1533696, 1725408, 1821264, 2048922, 2300544, 2428352, 2731896, 3450816, 3642528, 4097844, 4601088, 4856704, 5463792, 6901632, 7285056, 8195688, 9713408, 10927584, 13803264, 14570112, 16391376, 21855168, 29140224, 32782752, 43710336, 65565504, 87420672, 131131008, 262262016]

約数ペア:

[(1, 262262016), (2, 131131008), (3, 87420672), (4, 65565504), (6, 43710336), (8, 32782752), (9, 29140224), (12, 21855168), (16, 16391376), (18, 14570112), (19, 13803264), (24, 10927584), (27, 9713408), (32, 8195688), (36, 7285056), (38, 6901632), (48, 5463792), (54, 4856704), (57, 4601088), (64, 4097844), (72, 3642528), (76, 3450816), (96, 2731896), (108, 2428352), (114, 2300544), (128, 2048922), (144, 1821264), (152, 1725408), (171, 1533696), (192, 1365948), (216, 1214176), (228, 1150272), (256, 1024461), (288, 910632), (304, 862704), (342, 766848), (384, 682974), (432, 607088), (456, 575136), (513, 511232), (576, 455316), (608, 431352), (684, 383424), (768, 341487), (864, 303544), (912, 287568), (1026, 255616), (1152, 227658), (1216, 215676), (1368, 191712), (1728, 151772), (1824, 143784), (1997, 131328), (2052, 127808), (2304, 113829), (2432, 107838), (2736, 95856), (3456, 75886), (3648, 71892), (3994, 65664), (4104, 63904), (4864, 53919), (5472, 47928), (5991, 43776), (6912, 37943), (7296, 35946), (7988, 32832), (8208, 31952), (10944, 23964), (11982, 21888), (14592, 17973), (15976, 16416)]