400435776

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 168

約数和(自身を含む): 1260637560

約数和(自身を除く): 860201784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 144, 156, 159, 192, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 576, 624, 636, 689, 832, 848, 936, 954, 1009, 1248, 1272, 1378, 1696, 1872, 1908, 2018, 2067, 2496, 2544, 2756, 3027, 3392, 3744, 3816, 4036, 4134, 5088, 5512, 6054, 6201, 7488, 7632, 8072, 8268, 9081, 10176, 11024, 12108, 12402, 13117, 15264, 16144, 16536, 18162, 22048, 24216, 24804, 26234, 30528, 32288, 33072, 36324, 39351, 44096, 48432, 49608, 52468, 53477, 64576, 66144, 72648, 78702, 96864, 99216, 104936, 106954, 118053, 132288, 145296, 157404, 160431, 193728, 198432, 209872, 213908, 236106, 290592, 314808, 320862, 396864, 419744, 427816, 472212, 481293, 581184, 629616, 641724, 695201, 839488, 855632, 944424, 962586, 1259232, 1283448, 1390402, 1711264, 1888848, 1925172, 2085603, 2518464, 2566896, 2780804, 3422528, 3777696, 3850344, 4171206, 5133792, 5561608, 6256809, 7555392, 7700688, 8342412, 10267584, 11123216, 12513618, 15401376, 16684824, 22246432, 25027236, 30802752, 33369648, 44492864, 50054472, 66739296, 100108944, 133478592, 200217888, 400435776]

約数ペア:

[(1, 400435776), (2, 200217888), (3, 133478592), (4, 100108944), (6, 66739296), (8, 50054472), (9, 44492864), (12, 33369648), (13, 30802752), (16, 25027236), (18, 22246432), (24, 16684824), (26, 15401376), (32, 12513618), (36, 11123216), (39, 10267584), (48, 8342412), (52, 7700688), (53, 7555392), (64, 6256809), (72, 5561608), (78, 5133792), (96, 4171206), (104, 3850344), (106, 3777696), (117, 3422528), (144, 2780804), (156, 2566896), (159, 2518464), (192, 2085603), (208, 1925172), (212, 1888848), (234, 1711264), (288, 1390402), (312, 1283448), (318, 1259232), (416, 962586), (424, 944424), (468, 855632), (477, 839488), (576, 695201), (624, 641724), (636, 629616), (689, 581184), (832, 481293), (848, 472212), (936, 427816), (954, 419744), (1009, 396864), (1248, 320862), (1272, 314808), (1378, 290592), (1696, 236106), (1872, 213908), (1908, 209872), (2018, 198432), (2067, 193728), (2496, 160431), (2544, 157404), (2756, 145296), (3027, 132288), (3392, 118053), (3744, 106954), (3816, 104936), (4036, 99216), (4134, 96864), (5088, 78702), (5512, 72648), (6054, 66144), (6201, 64576), (7488, 53477), (7632, 52468), (8072, 49608), (8268, 48432), (9081, 44096), (10176, 39351), (11024, 36324), (12108, 33072), (12402, 32288), (13117, 30528), (15264, 26234), (16144, 24804), (16536, 24216), (18162, 22048)]