260889216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 542838144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1367, 1491, 1704, 1988, 2272, 2688, 2734, 2982, 3408, 3976, 4101, 4544, 5468, 5964, 6816, 7952, 8202, 9088, 9569, 10936, 11928, 13632, 15904, 16404, 19138, 21872, 23856, 27264, 28707, 31808, 32808, 38276, 43744, 47712, 57414, 63616, 65616, 76552, 87488, 95424, 97057, 114828, 131232, 153104, 174976, 190848, 194114, 229656, 262464, 291171, 306208, 388228, 459312, 524928, 582342, 612416, 679399, 776456, 918624, 1164684, 1224832, 1358798, 1552912, 1837248, 2038197, 2329368, 2717596, 3105824, 3674496, 4076394, 4658736, 5435192, 6211648, 8152788, 9317472, 10870384, 12423296, 16305576, 18634944, 21740768, 32611152, 37269888, 43481536, 65222304, 86963072, 130444608, 260889216]

約数ペア:

[(1, 260889216), (2, 130444608), (3, 86963072), (4, 65222304), (6, 43481536), (7, 37269888), (8, 32611152), (12, 21740768), (14, 18634944), (16, 16305576), (21, 12423296), (24, 10870384), (28, 9317472), (32, 8152788), (42, 6211648), (48, 5435192), (56, 4658736), (64, 4076394), (71, 3674496), (84, 3105824), (96, 2717596), (112, 2329368), (128, 2038197), (142, 1837248), (168, 1552912), (192, 1358798), (213, 1224832), (224, 1164684), (284, 918624), (336, 776456), (384, 679399), (426, 612416), (448, 582342), (497, 524928), (568, 459312), (672, 388228), (852, 306208), (896, 291171), (994, 262464), (1136, 229656), (1344, 194114), (1367, 190848), (1491, 174976), (1704, 153104), (1988, 131232), (2272, 114828), (2688, 97057), (2734, 95424), (2982, 87488), (3408, 76552), (3976, 65616), (4101, 63616), (4544, 57414), (5468, 47712), (5964, 43744), (6816, 38276), (7952, 32808), (8202, 31808), (9088, 28707), (9569, 27264), (10936, 23856), (11928, 21872), (13632, 19138), (15904, 16404)]