277946256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 850231296

約数和(自身を除く): 572285040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 71, 84, 112, 122, 142, 168, 183, 191, 213, 244, 284, 336, 366, 382, 426, 427, 488, 497, 568, 573, 732, 764, 852, 854, 976, 994, 1136, 1146, 1281, 1337, 1464, 1491, 1528, 1704, 1708, 1988, 2292, 2562, 2674, 2928, 2982, 3056, 3408, 3416, 3976, 4011, 4331, 4584, 5124, 5348, 5964, 6832, 7952, 8022, 8662, 9168, 10248, 10696, 11651, 11928, 12993, 13561, 16044, 17324, 20496, 21392, 23302, 23856, 25986, 27122, 30317, 32088, 34648, 34953, 40683, 46604, 51972, 54244, 60634, 64176, 69296, 69906, 81366, 81557, 90951, 93208, 94927, 103944, 108488, 121268, 139812, 162732, 163114, 181902, 186416, 189854, 207888, 216976, 242536, 244671, 279624, 284781, 325464, 326228, 363804, 379708, 485072, 489342, 559248, 569562, 650928, 652456, 727608, 759416, 827221, 978684, 1139124, 1304912, 1455216, 1518832, 1654442, 1957368, 2278248, 2481663, 3308884, 3914736, 4556496, 4963326, 5790547, 6617768, 9926652, 11581094, 13235536, 17371641, 19853304, 23162188, 34743282, 39706608, 46324376, 69486564, 92648752, 138973128, 277946256]

約数ペア:

[(1, 277946256), (2, 138973128), (3, 92648752), (4, 69486564), (6, 46324376), (7, 39706608), (8, 34743282), (12, 23162188), (14, 19853304), (16, 17371641), (21, 13235536), (24, 11581094), (28, 9926652), (42, 6617768), (48, 5790547), (56, 4963326), (61, 4556496), (71, 3914736), (84, 3308884), (112, 2481663), (122, 2278248), (142, 1957368), (168, 1654442), (183, 1518832), (191, 1455216), (213, 1304912), (244, 1139124), (284, 978684), (336, 827221), (366, 759416), (382, 727608), (426, 652456), (427, 650928), (488, 569562), (497, 559248), (568, 489342), (573, 485072), (732, 379708), (764, 363804), (852, 326228), (854, 325464), (976, 284781), (994, 279624), (1136, 244671), (1146, 242536), (1281, 216976), (1337, 207888), (1464, 189854), (1491, 186416), (1528, 181902), (1704, 163114), (1708, 162732), (1988, 139812), (2292, 121268), (2562, 108488), (2674, 103944), (2928, 94927), (2982, 93208), (3056, 90951), (3408, 81557), (3416, 81366), (3976, 69906), (4011, 69296), (4331, 64176), (4584, 60634), (5124, 54244), (5348, 51972), (5964, 46604), (6832, 40683), (7952, 34953), (8022, 34648), (8662, 32088), (9168, 30317), (10248, 27122), (10696, 25986), (11651, 23856), (11928, 23302), (12993, 21392), (13561, 20496), (16044, 17324)]