682817408

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 1758324960

約数和(自身を除く): 1075507552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 61, 62, 64, 91, 104, 112, 122, 124, 128, 182, 208, 217, 224, 244, 248, 364, 403, 416, 427, 434, 448, 488, 496, 728, 793, 806, 832, 854, 868, 896, 961, 976, 992, 1456, 1586, 1612, 1664, 1708, 1736, 1891, 1922, 1952, 1984, 2821, 2912, 3172, 3224, 3416, 3472, 3782, 3844, 3904, 3968, 5551, 5642, 5824, 6344, 6448, 6727, 6832, 6944, 7564, 7688, 7808, 11102, 11284, 11648, 12493, 12688, 12896, 13237, 13454, 13664, 13888, 15128, 15376, 22204, 22568, 24583, 24986, 25376, 25792, 26474, 26908, 27328, 27776, 30256, 30752, 44408, 45136, 49166, 49972, 50752, 51584, 52948, 53816, 54656, 58621, 60512, 61504, 87451, 88816, 90272, 98332, 99944, 101504, 105896, 107632, 117242, 121024, 123008, 172081, 174902, 177632, 180544, 196664, 199888, 211792, 215264, 234484, 242048, 344162, 349804, 355264, 361088, 393328, 399776, 410347, 423584, 430528, 468968, 688324, 699608, 710528, 762073, 786656, 799552, 820694, 847168, 861056, 937936, 1376648, 1399216, 1524146, 1573312, 1599104, 1641388, 1694336, 1875872, 2753296, 2798432, 3048292, 3146624, 3282776, 3751744, 5334511, 5506592, 5596864, 6096584, 6565552, 7503488, 10669022, 11013184, 11193728, 12193168, 13131104, 21338044, 22026368, 24386336, 26262208, 42676088, 48772672, 52524416, 85352176, 97545344, 170704352, 341408704, 682817408]

約数ペア:

[(1, 682817408), (2, 341408704), (4, 170704352), (7, 97545344), (8, 85352176), (13, 52524416), (14, 48772672), (16, 42676088), (26, 26262208), (28, 24386336), (31, 22026368), (32, 21338044), (52, 13131104), (56, 12193168), (61, 11193728), (62, 11013184), (64, 10669022), (91, 7503488), (104, 6565552), (112, 6096584), (122, 5596864), (124, 5506592), (128, 5334511), (182, 3751744), (208, 3282776), (217, 3146624), (224, 3048292), (244, 2798432), (248, 2753296), (364, 1875872), (403, 1694336), (416, 1641388), (427, 1599104), (434, 1573312), (448, 1524146), (488, 1399216), (496, 1376648), (728, 937936), (793, 861056), (806, 847168), (832, 820694), (854, 799552), (868, 786656), (896, 762073), (961, 710528), (976, 699608), (992, 688324), (1456, 468968), (1586, 430528), (1612, 423584), (1664, 410347), (1708, 399776), (1736, 393328), (1891, 361088), (1922, 355264), (1952, 349804), (1984, 344162), (2821, 242048), (2912, 234484), (3172, 215264), (3224, 211792), (3416, 199888), (3472, 196664), (3782, 180544), (3844, 177632), (3904, 174902), (3968, 172081), (5551, 123008), (5642, 121024), (5824, 117242), (6344, 107632), (6448, 105896), (6727, 101504), (6832, 99944), (6944, 98332), (7564, 90272), (7688, 88816), (7808, 87451), (11102, 61504), (11284, 60512), (11648, 58621), (12493, 54656), (12688, 53816), (12896, 52948), (13237, 51584), (13454, 50752), (13664, 49972), (13888, 49166), (15128, 45136), (15376, 44408), (22204, 30752), (22568, 30256), (24583, 27776), (24986, 27328), (25376, 26908), (25792, 26474)]