268736272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 408363248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 34, 56, 58, 62, 68, 112, 116, 119, 124, 136, 157, 203, 217, 232, 238, 248, 272, 314, 406, 434, 464, 476, 493, 496, 527, 628, 812, 868, 899, 952, 986, 1054, 1099, 1256, 1624, 1736, 1798, 1904, 1972, 2108, 2198, 2512, 2669, 3248, 3451, 3472, 3596, 3689, 3944, 4216, 4396, 4553, 4867, 5338, 6293, 6902, 7192, 7378, 7888, 8432, 8792, 9106, 9734, 10676, 12586, 13804, 14384, 14756, 15283, 17584, 18212, 18683, 19468, 21352, 25172, 27608, 29512, 30566, 31871, 34069, 36424, 37366, 38936, 42704, 50344, 55216, 59024, 61132, 63742, 68138, 72848, 74732, 77401, 77872, 82739, 100688, 106981, 122264, 127484, 136276, 141143, 149464, 154802, 165478, 213962, 244528, 254968, 272552, 282286, 298928, 309604, 330956, 427924, 509936, 541807, 545104, 564572, 579173, 619208, 661912, 855848, 988001, 1083614, 1129144, 1158346, 1238416, 1323824, 1711696, 1976002, 2167228, 2258288, 2316692, 2399431, 3952004, 4334456, 4633384, 4798862, 7904008, 8668912, 9266768, 9597724, 15808016, 16796017, 19195448, 33592034, 38390896, 67184068, 134368136, 268736272]

約数ペア:

[(1, 268736272), (2, 134368136), (4, 67184068), (7, 38390896), (8, 33592034), (14, 19195448), (16, 16796017), (17, 15808016), (28, 9597724), (29, 9266768), (31, 8668912), (34, 7904008), (56, 4798862), (58, 4633384), (62, 4334456), (68, 3952004), (112, 2399431), (116, 2316692), (119, 2258288), (124, 2167228), (136, 1976002), (157, 1711696), (203, 1323824), (217, 1238416), (232, 1158346), (238, 1129144), (248, 1083614), (272, 988001), (314, 855848), (406, 661912), (434, 619208), (464, 579173), (476, 564572), (493, 545104), (496, 541807), (527, 509936), (628, 427924), (812, 330956), (868, 309604), (899, 298928), (952, 282286), (986, 272552), (1054, 254968), (1099, 244528), (1256, 213962), (1624, 165478), (1736, 154802), (1798, 149464), (1904, 141143), (1972, 136276), (2108, 127484), (2198, 122264), (2512, 106981), (2669, 100688), (3248, 82739), (3451, 77872), (3472, 77401), (3596, 74732), (3689, 72848), (3944, 68138), (4216, 63742), (4396, 61132), (4553, 59024), (4867, 55216), (5338, 50344), (6293, 42704), (6902, 38936), (7192, 37366), (7378, 36424), (7888, 34069), (8432, 31871), (8792, 30566), (9106, 29512), (9734, 27608), (10676, 25172), (12586, 21352), (13804, 19468), (14384, 18683), (14756, 18212), (15283, 17584)]