254445891504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151729}}^1$

素因数の和:151808

約数の個数: 240

約数和(自身を含む): 823624427520

約数和(自身を除く): 569178536016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 49, 56, 62, 69, 84, 92, 93, 98, 112, 124, 138, 147, 161, 168, 184, 186, 196, 217, 248, 276, 294, 322, 336, 368, 372, 392, 434, 483, 496, 552, 588, 644, 651, 713, 744, 784, 868, 966, 1104, 1127, 1176, 1288, 1302, 1426, 1488, 1519, 1736, 1932, 2139, 2254, 2352, 2576, 2604, 2852, 3038, 3381, 3472, 3864, 4278, 4508, 4557, 4991, 5208, 5704, 6076, 6762, 7728, 8556, 9016, 9114, 9982, 10416, 11408, 12152, 13524, 14973, 17112, 18032, 18228, 19964, 24304, 27048, 29946, 34224, 34937, 36456, 39928, 54096, 59892, 69874, 72912, 79856, 104811, 119784, 139748, 151729, 209622, 239568, 279496, 303458, 419244, 455187, 558992, 606916, 838488, 910374, 1062103, 1213832, 1676976, 1820748, 2124206, 2427664, 3186309, 3489767, 3641496, 4248412, 4703599, 6372618, 6979534, 7282992, 7434721, 8496824, 9407198, 10469301, 12745236, 13959068, 14110797, 14869442, 16993648, 18814396, 20938602, 22304163, 24428369, 25490472, 27918136, 28221594, 29738884, 32925193, 37628792, 41877204, 44608326, 48856738, 50980944, 55836272, 56443188, 59477768, 65850386, 73285107, 75257584, 83754408, 89216652, 97713476, 98775579, 108182777, 112886376, 118955536, 131700772, 146570214, 167508816, 170998583, 178433304, 195426952, 197551158, 216365554, 225772752, 230476351, 263401544, 293140428, 324548331, 341997166, 356866608, 390853904, 395102316, 432731108, 460952702, 512995749, 526803088, 586280856, 649096662, 683994332, 691429053, 757279439, 790204632, 865462216, 921905404, 1025991498, 1172561712, 1298193324, 1367988664, 1382858106, 1514558878, 1580409264, 1730924432, 1843810808, 2051982996, 2271838317, 2596386648, 2735977328, 2765716212, 3029117756, 3687621616, 4103965992, 4543676634, 5192773296, 5300956073, 5531432424, 6058235512, 8207931984, 9087353268, 10601912146, 11062864848, 12116471024, 15902868219, 18174706536, 21203824292, 31805736438, 36349413072, 42407648584, 63611472876, 84815297168, 127222945752, 254445891504]

約数ペア:

[(1, 254445891504), (2, 127222945752), (3, 84815297168), (4, 63611472876), (6, 42407648584), (7, 36349413072), (8, 31805736438), (12, 21203824292), (14, 18174706536), (16, 15902868219), (21, 12116471024), (23, 11062864848), (24, 10601912146), (28, 9087353268), (31, 8207931984), (42, 6058235512), (46, 5531432424), (48, 5300956073), (49, 5192773296), (56, 4543676634), (62, 4103965992), (69, 3687621616), (84, 3029117756), (92, 2765716212), (93, 2735977328), (98, 2596386648), (112, 2271838317), (124, 2051982996), (138, 1843810808), (147, 1730924432), (161, 1580409264), (168, 1514558878), (184, 1382858106), (186, 1367988664), (196, 1298193324), (217, 1172561712), (248, 1025991498), (276, 921905404), (294, 865462216), (322, 790204632), (336, 757279439), (368, 691429053), (372, 683994332), (392, 649096662), (434, 586280856), (483, 526803088), (496, 512995749), (552, 460952702), (588, 432731108), (644, 395102316), (651, 390853904), (713, 356866608), (744, 341997166), (784, 324548331), (868, 293140428), (966, 263401544), (1104, 230476351), (1127, 225772752), (1176, 216365554), (1288, 197551158), (1302, 195426952), (1426, 178433304), (1488, 170998583), (1519, 167508816), (1736, 146570214), (1932, 131700772), (2139, 118955536), (2254, 112886376), (2352, 108182777), (2576, 98775579), (2604, 97713476), (2852, 89216652), (3038, 83754408), (3381, 75257584), (3472, 73285107), (3864, 65850386), (4278, 59477768), (4508, 56443188), (4557, 55836272), (4991, 50980944), (5208, 48856738), (5704, 44608326), (6076, 41877204), (6762, 37628792), (7728, 32925193), (8556, 29738884), (9016, 28221594), (9114, 27918136), (9982, 25490472), (10416, 24428369), (11408, 22304163), (12152, 20938602), (13524, 18814396), (14973, 16993648), (17112, 14869442), (18032, 14110797), (18228, 13959068), (19964, 12745236), (24304, 10469301), (27048, 9407198), (29946, 8496824), (34224, 7434721), (34937, 7282992), (36456, 6979534), (39928, 6372618), (54096, 4703599), (59892, 4248412), (69874, 3641496), (72912, 3489767), (79856, 3186309), (104811, 2427664), (119784, 2124206), (139748, 1820748), (151729, 1676976), (209622, 1213832), (239568, 1062103), (279496, 910374), (303458, 838488), (419244, 606916), (455187, 558992)]