11981088

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 40793760

約数和(自身を除く): 28812672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 283, 288, 294, 336, 378, 392, 432, 441, 504, 566, 588, 672, 756, 784, 849, 864, 882, 1008, 1132, 1176, 1323, 1512, 1568, 1698, 1764, 1981, 2016, 2264, 2352, 2547, 2646, 3024, 3396, 3528, 3962, 4528, 4704, 5094, 5292, 5943, 6048, 6792, 7056, 7641, 7924, 9056, 10188, 10584, 11886, 13584, 13867, 14112, 15282, 15848, 17829, 20376, 21168, 23772, 27168, 27734, 30564, 31696, 35658, 40752, 41601, 42336, 47544, 53487, 55468, 61128, 63392, 71316, 81504, 83202, 95088, 106974, 110936, 122256, 124803, 142632, 166404, 190176, 213948, 221872, 244512, 249606, 285264, 332808, 374409, 427896, 443744, 499212, 570528, 665616, 748818, 855792, 998424, 1331232, 1497636, 1711584, 1996848, 2995272, 3993696, 5990544, 11981088]

約数ペア:

[(1, 11981088), (2, 5990544), (3, 3993696), (4, 2995272), (6, 1996848), (7, 1711584), (8, 1497636), (9, 1331232), (12, 998424), (14, 855792), (16, 748818), (18, 665616), (21, 570528), (24, 499212), (27, 443744), (28, 427896), (32, 374409), (36, 332808), (42, 285264), (48, 249606), (49, 244512), (54, 221872), (56, 213948), (63, 190176), (72, 166404), (84, 142632), (96, 124803), (98, 122256), (108, 110936), (112, 106974), (126, 95088), (144, 83202), (147, 81504), (168, 71316), (189, 63392), (196, 61128), (216, 55468), (224, 53487), (252, 47544), (283, 42336), (288, 41601), (294, 40752), (336, 35658), (378, 31696), (392, 30564), (432, 27734), (441, 27168), (504, 23772), (566, 21168), (588, 20376), (672, 17829), (756, 15848), (784, 15282), (849, 14112), (864, 13867), (882, 13584), (1008, 11886), (1132, 10584), (1176, 10188), (1323, 9056), (1512, 7924), (1568, 7641), (1698, 7056), (1764, 6792), (1981, 6048), (2016, 5943), (2264, 5292), (2352, 5094), (2547, 4704), (2646, 4528), (3024, 3962), (3396, 3528)]