321061048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 554827592

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 31, 34, 43, 44, 46, 56, 62, 68, 77, 86, 88, 92, 119, 124, 136, 154, 161, 172, 184, 187, 217, 238, 248, 253, 301, 308, 322, 341, 344, 374, 391, 434, 473, 476, 506, 527, 602, 616, 644, 682, 713, 731, 748, 782, 868, 946, 952, 989, 1012, 1054, 1204, 1288, 1309, 1333, 1364, 1426, 1462, 1496, 1564, 1736, 1771, 1892, 1978, 2024, 2108, 2387, 2408, 2618, 2666, 2728, 2737, 2852, 2924, 3128, 3311, 3542, 3689, 3784, 3956, 4216, 4301, 4774, 4991, 5117, 5236, 5332, 5474, 5704, 5797, 5848, 6622, 6923, 7084, 7378, 7843, 7912, 8041, 8602, 9331, 9548, 9982, 10234, 10472, 10664, 10879, 10948, 11594, 12121, 13244, 13846, 14168, 14663, 14756, 15686, 16082, 16813, 17204, 18662, 19096, 19964, 20468, 21758, 21896, 22661, 23188, 24242, 26488, 27692, 29326, 29512, 30107, 30659, 31372, 32164, 33626, 34408, 37324, 39928, 40579, 40936, 43516, 45322, 46376, 48484, 54901, 55384, 56287, 58652, 60214, 61318, 62744, 64328, 67252, 74648, 76153, 81158, 84847, 87032, 90644, 96968, 102641, 109802, 112574, 117304, 117691, 120428, 122636, 133331, 134504, 152306, 158627, 162316, 169694, 181288, 184943, 205282, 214613, 219604, 225148, 235382, 240856, 245272, 249271, 266662, 304612, 317254, 324632, 337249, 339388, 369886, 410564, 429226, 439208, 450296, 470764, 498542, 521203, 533324, 609224, 634508, 674498, 678776, 739772, 821128, 858452, 933317, 941528, 997084, 1042406, 1066648, 1269016, 1294601, 1348996, 1479544, 1716904, 1744897, 1866634, 1994168, 2084812, 2360743, 2589202, 2697992, 3489794, 3648421, 3733268, 4169624, 4721486, 5178404, 5733233, 6979588, 7296842, 7466536, 9442972, 10356808, 11466466, 13959176, 14593684, 18885944, 22932932, 29187368, 40132631, 45865864, 80265262, 160530524, 321061048]

約数ペア:

[(1, 321061048), (2, 160530524), (4, 80265262), (7, 45865864), (8, 40132631), (11, 29187368), (14, 22932932), (17, 18885944), (22, 14593684), (23, 13959176), (28, 11466466), (31, 10356808), (34, 9442972), (43, 7466536), (44, 7296842), (46, 6979588), (56, 5733233), (62, 5178404), (68, 4721486), (77, 4169624), (86, 3733268), (88, 3648421), (92, 3489794), (119, 2697992), (124, 2589202), (136, 2360743), (154, 2084812), (161, 1994168), (172, 1866634), (184, 1744897), (187, 1716904), (217, 1479544), (238, 1348996), (248, 1294601), (253, 1269016), (301, 1066648), (308, 1042406), (322, 997084), (341, 941528), (344, 933317), (374, 858452), (391, 821128), (434, 739772), (473, 678776), (476, 674498), (506, 634508), (527, 609224), (602, 533324), (616, 521203), (644, 498542), (682, 470764), (713, 450296), (731, 439208), (748, 429226), (782, 410564), (868, 369886), (946, 339388), (952, 337249), (989, 324632), (1012, 317254), (1054, 304612), (1204, 266662), (1288, 249271), (1309, 245272), (1333, 240856), (1364, 235382), (1426, 225148), (1462, 219604), (1496, 214613), (1564, 205282), (1736, 184943), (1771, 181288), (1892, 169694), (1978, 162316), (2024, 158627), (2108, 152306), (2387, 134504), (2408, 133331), (2618, 122636), (2666, 120428), (2728, 117691), (2737, 117304), (2852, 112574), (2924, 109802), (3128, 102641), (3311, 96968), (3542, 90644), (3689, 87032), (3784, 84847), (3956, 81158), (4216, 76153), (4301, 74648), (4774, 67252), (4991, 64328), (5117, 62744), (5236, 61318), (5332, 60214), (5474, 58652), (5704, 56287), (5797, 55384), (5848, 54901), (6622, 48484), (6923, 46376), (7084, 45322), (7378, 43516), (7843, 40936), (7912, 40579), (8041, 39928), (8602, 37324), (9331, 34408), (9548, 33626), (9982, 32164), (10234, 31372), (10472, 30659), (10664, 30107), (10879, 29512), (10948, 29326), (11594, 27692), (12121, 26488), (13244, 24242), (13846, 23188), (14168, 22661), (14663, 21896), (14756, 21758), (15686, 20468), (16082, 19964), (16813, 19096), (17204, 18662)]