138867456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 455108864

約数和(自身を除く): 316241408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 1987, 2184, 2496, 2688, 2912, 3328, 3974, 4368, 4992, 5376, 5824, 5961, 7948, 8736, 9984, 11648, 11922, 13909, 15896, 17472, 23296, 23844, 25831, 27818, 31792, 34944, 41727, 47688, 51662, 55636, 63584, 69888, 77493, 83454, 95376, 103324, 111272, 127168, 154986, 166908, 180817, 190752, 206648, 222544, 254336, 309972, 333816, 361634, 381504, 413296, 445088, 508672, 542451, 619944, 667632, 723268, 763008, 826592, 890176, 1084902, 1239888, 1335264, 1446536, 1526016, 1653184, 1780352, 2169804, 2479776, 2670528, 2893072, 3306368, 3560704, 4339608, 4959552, 5341056, 5786144, 6612736, 8679216, 9919104, 10682112, 11572288, 17358432, 19838208, 23144576, 34716864, 46289152, 69433728, 138867456]

約数ペア:

[(1, 138867456), (2, 69433728), (3, 46289152), (4, 34716864), (6, 23144576), (7, 19838208), (8, 17358432), (12, 11572288), (13, 10682112), (14, 9919104), (16, 8679216), (21, 6612736), (24, 5786144), (26, 5341056), (28, 4959552), (32, 4339608), (39, 3560704), (42, 3306368), (48, 2893072), (52, 2670528), (56, 2479776), (64, 2169804), (78, 1780352), (84, 1653184), (91, 1526016), (96, 1446536), (104, 1335264), (112, 1239888), (128, 1084902), (156, 890176), (168, 826592), (182, 763008), (192, 723268), (208, 667632), (224, 619944), (256, 542451), (273, 508672), (312, 445088), (336, 413296), (364, 381504), (384, 361634), (416, 333816), (448, 309972), (546, 254336), (624, 222544), (672, 206648), (728, 190752), (768, 180817), (832, 166908), (896, 154986), (1092, 127168), (1248, 111272), (1344, 103324), (1456, 95376), (1664, 83454), (1792, 77493), (1987, 69888), (2184, 63584), (2496, 55636), (2688, 51662), (2912, 47688), (3328, 41727), (3974, 34944), (4368, 31792), (4992, 27818), (5376, 25831), (5824, 23844), (5961, 23296), (7948, 17472), (8736, 15896), (9984, 13909), (11648, 11922)]