259741888

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 614476800

約数和(自身を除く): 354734912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 79, 82, 112, 158, 164, 179, 224, 287, 316, 328, 358, 448, 553, 574, 632, 656, 716, 1106, 1148, 1253, 1264, 1312, 1432, 2212, 2296, 2506, 2528, 2624, 2864, 3239, 4424, 4592, 5012, 5056, 5728, 6478, 7339, 8848, 9184, 10024, 11456, 12956, 14141, 14678, 17696, 18368, 20048, 22673, 25912, 28282, 29356, 35392, 40096, 45346, 51373, 51824, 56564, 58712, 80192, 90692, 98987, 102746, 103648, 113128, 117424, 181384, 197974, 205492, 207296, 226256, 234848, 362768, 395948, 410984, 452512, 469696, 579781, 725536, 791896, 821968, 905024, 1159562, 1451072, 1583792, 1643936, 2319124, 3167584, 3287872, 4058467, 4638248, 6335168, 8116934, 9276496, 16233868, 18552992, 32467736, 37105984, 64935472, 129870944, 259741888]

約数ペア:

[(1, 259741888), (2, 129870944), (4, 64935472), (7, 37105984), (8, 32467736), (14, 18552992), (16, 16233868), (28, 9276496), (32, 8116934), (41, 6335168), (56, 4638248), (64, 4058467), (79, 3287872), (82, 3167584), (112, 2319124), (158, 1643936), (164, 1583792), (179, 1451072), (224, 1159562), (287, 905024), (316, 821968), (328, 791896), (358, 725536), (448, 579781), (553, 469696), (574, 452512), (632, 410984), (656, 395948), (716, 362768), (1106, 234848), (1148, 226256), (1253, 207296), (1264, 205492), (1312, 197974), (1432, 181384), (2212, 117424), (2296, 113128), (2506, 103648), (2528, 102746), (2624, 98987), (2864, 90692), (3239, 80192), (4424, 58712), (4592, 56564), (5012, 51824), (5056, 51373), (5728, 45346), (6478, 40096), (7339, 35392), (8848, 29356), (9184, 28282), (10024, 25912), (11456, 22673), (12956, 20048), (14141, 18368), (14678, 17696)]