258867392

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 168

約数和(自身を含む): 646992864

約数和(自身を除く): 388125472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 56, 64, 74, 92, 97, 98, 112, 148, 161, 184, 194, 196, 224, 259, 296, 322, 368, 388, 392, 448, 518, 592, 644, 679, 736, 776, 784, 851, 1036, 1127, 1184, 1288, 1358, 1472, 1552, 1568, 1702, 1813, 2072, 2231, 2254, 2368, 2576, 2716, 3104, 3136, 3404, 3589, 3626, 4144, 4462, 4508, 4753, 5152, 5432, 5957, 6208, 6808, 7178, 7252, 8288, 8924, 9016, 9506, 10304, 10864, 11914, 13616, 14356, 14504, 15617, 16576, 17848, 18032, 19012, 21728, 23828, 25123, 27232, 28712, 29008, 31234, 35696, 36064, 38024, 41699, 43456, 47656, 50246, 54464, 57424, 58016, 62468, 71392, 72128, 76048, 82547, 83398, 95312, 100492, 109319, 114848, 116032, 124936, 142784, 152096, 165094, 166796, 175861, 190624, 200984, 218638, 229696, 249872, 304192, 330188, 333592, 351722, 381248, 401968, 437276, 499744, 577829, 660376, 667184, 703444, 803936, 874552, 999488, 1155658, 1320752, 1334368, 1406888, 1607872, 1749104, 2311316, 2641504, 2668736, 2813776, 3498208, 4044803, 4622632, 5283008, 5627552, 6996416, 8089606, 9245264, 11255104, 16179212, 18490528, 32358424, 36981056, 64716848, 129433696, 258867392]

約数ペア:

[(1, 258867392), (2, 129433696), (4, 64716848), (7, 36981056), (8, 32358424), (14, 18490528), (16, 16179212), (23, 11255104), (28, 9245264), (32, 8089606), (37, 6996416), (46, 5627552), (49, 5283008), (56, 4622632), (64, 4044803), (74, 3498208), (92, 2813776), (97, 2668736), (98, 2641504), (112, 2311316), (148, 1749104), (161, 1607872), (184, 1406888), (194, 1334368), (196, 1320752), (224, 1155658), (259, 999488), (296, 874552), (322, 803936), (368, 703444), (388, 667184), (392, 660376), (448, 577829), (518, 499744), (592, 437276), (644, 401968), (679, 381248), (736, 351722), (776, 333592), (784, 330188), (851, 304192), (1036, 249872), (1127, 229696), (1184, 218638), (1288, 200984), (1358, 190624), (1472, 175861), (1552, 166796), (1568, 165094), (1702, 152096), (1813, 142784), (2072, 124936), (2231, 116032), (2254, 114848), (2368, 109319), (2576, 100492), (2716, 95312), (3104, 83398), (3136, 82547), (3404, 76048), (3589, 72128), (3626, 71392), (4144, 62468), (4462, 58016), (4508, 57424), (4753, 54464), (5152, 50246), (5432, 47656), (5957, 43456), (6208, 41699), (6808, 38024), (7178, 36064), (7252, 35696), (8288, 31234), (8924, 29008), (9016, 28712), (9506, 27232), (10304, 25123), (10864, 23828), (11914, 21728), (13616, 19012), (14356, 18032), (14504, 17848), (15617, 16576)]