400371048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 1361992320

約数和(自身を除く): 961621272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 257, 264, 281, 308, 396, 462, 504, 514, 562, 616, 693, 771, 792, 843, 924, 1028, 1124, 1386, 1542, 1686, 1799, 1848, 1967, 2056, 2248, 2313, 2529, 2772, 2827, 3084, 3091, 3372, 3598, 3934, 4626, 5058, 5397, 5544, 5654, 5901, 6168, 6182, 6744, 7196, 7868, 8481, 9252, 9273, 10116, 10794, 11308, 11802, 12364, 14392, 15736, 16191, 16962, 17703, 18504, 18546, 19789, 20232, 21588, 21637, 22616, 23604, 24728, 25443, 27819, 32382, 33924, 35406, 37092, 39578, 43176, 43274, 47208, 50886, 55638, 59367, 64764, 64911, 67848, 70812, 72217, 74184, 79156, 86548, 101772, 111276, 118734, 129528, 129822, 141624, 144434, 158312, 173096, 178101, 194733, 203544, 216651, 222552, 237468, 259644, 288868, 356202, 389466, 433302, 474936, 505519, 519288, 577736, 649953, 712404, 778932, 794387, 866604, 1011038, 1299906, 1424808, 1516557, 1557864, 1588774, 1733208, 2022076, 2383161, 2599812, 3033114, 3177548, 4044152, 4549671, 4766322, 5199624, 5560709, 6066228, 6355096, 7149483, 9099342, 9532644, 11121418, 12132456, 14298966, 16682127, 18198684, 19065288, 22242836, 28597932, 33364254, 36397368, 44485672, 50046381, 57195864, 66728508, 100092762, 133457016, 200185524, 400371048]

約数ペア:

[(1, 400371048), (2, 200185524), (3, 133457016), (4, 100092762), (6, 66728508), (7, 57195864), (8, 50046381), (9, 44485672), (11, 36397368), (12, 33364254), (14, 28597932), (18, 22242836), (21, 19065288), (22, 18198684), (24, 16682127), (28, 14298966), (33, 12132456), (36, 11121418), (42, 9532644), (44, 9099342), (56, 7149483), (63, 6355096), (66, 6066228), (72, 5560709), (77, 5199624), (84, 4766322), (88, 4549671), (99, 4044152), (126, 3177548), (132, 3033114), (154, 2599812), (168, 2383161), (198, 2022076), (231, 1733208), (252, 1588774), (257, 1557864), (264, 1516557), (281, 1424808), (308, 1299906), (396, 1011038), (462, 866604), (504, 794387), (514, 778932), (562, 712404), (616, 649953), (693, 577736), (771, 519288), (792, 505519), (843, 474936), (924, 433302), (1028, 389466), (1124, 356202), (1386, 288868), (1542, 259644), (1686, 237468), (1799, 222552), (1848, 216651), (1967, 203544), (2056, 194733), (2248, 178101), (2313, 173096), (2529, 158312), (2772, 144434), (2827, 141624), (3084, 129822), (3091, 129528), (3372, 118734), (3598, 111276), (3934, 101772), (4626, 86548), (5058, 79156), (5397, 74184), (5544, 72217), (5654, 70812), (5901, 67848), (6168, 64911), (6182, 64764), (6744, 59367), (7196, 55638), (7868, 50886), (8481, 47208), (9252, 43274), (9273, 43176), (10116, 39578), (10794, 37092), (11308, 35406), (11802, 33924), (12364, 32382), (14392, 27819), (15736, 25443), (16191, 24728), (16962, 23604), (17703, 22616), (18504, 21637), (18546, 21588), (19789, 20232)]