280816848

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1674

約数の個数: 160

約数和(自身を含む): 896609280

約数和(自身を除く): 615792432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1488, 1612, 1613, 1674, 1872, 2232, 2418, 2808, 3224, 3226, 3348, 3627, 4464, 4836, 4839, 5616, 6448, 6452, 6696, 7254, 9672, 9678, 10881, 12904, 13392, 14508, 14517, 19344, 19356, 20969, 21762, 25808, 29016, 29034, 38712, 41938, 43524, 43551, 50003, 58032, 58068, 62907, 77424, 83876, 87048, 87102, 100006, 116136, 125814, 150009, 167752, 174096, 174204, 188721, 200012, 232272, 251628, 300018, 335504, 348408, 377442, 400024, 450027, 503256, 566163, 600036, 650039, 696816, 754884, 800048, 900054, 1006512, 1132326, 1200072, 1300078, 1350081, 1509768, 1800108, 1950117, 2264652, 2400144, 2600156, 2700162, 3019536, 3600216, 3900234, 4529304, 5200312, 5400324, 5850351, 7200432, 7800468, 9058608, 10400624, 10800648, 11700702, 15600936, 17551053, 21601296, 23401404, 31201872, 35102106, 46802808, 70204212, 93605616, 140408424, 280816848]

約数ペア:

[(1, 280816848), (2, 140408424), (3, 93605616), (4, 70204212), (6, 46802808), (8, 35102106), (9, 31201872), (12, 23401404), (13, 21601296), (16, 17551053), (18, 15600936), (24, 11700702), (26, 10800648), (27, 10400624), (31, 9058608), (36, 7800468), (39, 7200432), (48, 5850351), (52, 5400324), (54, 5200312), (62, 4529304), (72, 3900234), (78, 3600216), (93, 3019536), (104, 2700162), (108, 2600156), (117, 2400144), (124, 2264652), (144, 1950117), (156, 1800108), (186, 1509768), (208, 1350081), (216, 1300078), (234, 1200072), (248, 1132326), (279, 1006512), (312, 900054), (351, 800048), (372, 754884), (403, 696816), (432, 650039), (468, 600036), (496, 566163), (558, 503256), (624, 450027), (702, 400024), (744, 377442), (806, 348408), (837, 335504), (936, 300018), (1116, 251628), (1209, 232272), (1404, 200012), (1488, 188721), (1612, 174204), (1613, 174096), (1674, 167752), (1872, 150009), (2232, 125814), (2418, 116136), (2808, 100006), (3224, 87102), (3226, 87048), (3348, 83876), (3627, 77424), (4464, 62907), (4836, 58068), (4839, 58032), (5616, 50003), (6448, 43551), (6452, 43524), (6696, 41938), (7254, 38712), (9672, 29034), (9678, 29016), (10881, 25808), (12904, 21762), (13392, 20969), (14508, 19356), (14517, 19344)]