198155776

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4291

約数の個数: 80

約数和(自身を含む): 487406304

約数和(自身を除く): 289250528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 4253, 5824, 6656, 8506, 11648, 17012, 23296, 29771, 34024, 46592, 55289, 59542, 68048, 110578, 119084, 136096, 221156, 238168, 272192, 387023, 442312, 476336, 544384, 774046, 884624, 952672, 1088768, 1548092, 1769248, 1905344, 2177536, 3096184, 3538496, 3810688, 6192368, 7076992, 7621376, 12384736, 14153984, 15242752, 24769472, 28307968, 49538944, 99077888, 198155776]

約数ペア:

[(1, 198155776), (2, 99077888), (4, 49538944), (7, 28307968), (8, 24769472), (13, 15242752), (14, 14153984), (16, 12384736), (26, 7621376), (28, 7076992), (32, 6192368), (52, 3810688), (56, 3538496), (64, 3096184), (91, 2177536), (104, 1905344), (112, 1769248), (128, 1548092), (182, 1088768), (208, 952672), (224, 884624), (256, 774046), (364, 544384), (416, 476336), (448, 442312), (512, 387023), (728, 272192), (832, 238168), (896, 221156), (1456, 136096), (1664, 119084), (1792, 110578), (2912, 68048), (3328, 59542), (3584, 55289), (4253, 46592), (5824, 34024), (6656, 29771), (8506, 23296), (11648, 17012)]