168918256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 407973888

約数和(自身を除く): 239055632

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 34, 46, 52, 62, 67, 68, 92, 104, 124, 134, 136, 184, 208, 221, 248, 268, 272, 299, 368, 391, 403, 442, 496, 527, 536, 598, 713, 782, 806, 871, 884, 1054, 1072, 1139, 1196, 1426, 1541, 1564, 1612, 1742, 1768, 2077, 2108, 2278, 2392, 2852, 3082, 3128, 3224, 3484, 3536, 4154, 4216, 4556, 4784, 5083, 5704, 6164, 6256, 6448, 6851, 6968, 8308, 8432, 9112, 9269, 10166, 11408, 12121, 12328, 13702, 13936, 14807, 16616, 18224, 18538, 20033, 20332, 24242, 24656, 26197, 27001, 27404, 29614, 33232, 35309, 37076, 40066, 40664, 47771, 48484, 52394, 54002, 54808, 59228, 70618, 74152, 80132, 81328, 95542, 96968, 104788, 108004, 109616, 118456, 141236, 148304, 157573, 160264, 191084, 193936, 209576, 216008, 236912, 282472, 315146, 320528, 340561, 382168, 419152, 432016, 459017, 564944, 621023, 630292, 681122, 764336, 812107, 918034, 1242046, 1260584, 1362244, 1624214, 1836068, 2484092, 2521168, 2724488, 3248428, 3672136, 4968184, 5448976, 6496856, 7344272, 9936368, 10557391, 12993712, 21114782, 42229564, 84459128, 168918256]

約数ペア:

[(1, 168918256), (2, 84459128), (4, 42229564), (8, 21114782), (13, 12993712), (16, 10557391), (17, 9936368), (23, 7344272), (26, 6496856), (31, 5448976), (34, 4968184), (46, 3672136), (52, 3248428), (62, 2724488), (67, 2521168), (68, 2484092), (92, 1836068), (104, 1624214), (124, 1362244), (134, 1260584), (136, 1242046), (184, 918034), (208, 812107), (221, 764336), (248, 681122), (268, 630292), (272, 621023), (299, 564944), (368, 459017), (391, 432016), (403, 419152), (442, 382168), (496, 340561), (527, 320528), (536, 315146), (598, 282472), (713, 236912), (782, 216008), (806, 209576), (871, 193936), (884, 191084), (1054, 160264), (1072, 157573), (1139, 148304), (1196, 141236), (1426, 118456), (1541, 109616), (1564, 108004), (1612, 104788), (1742, 96968), (1768, 95542), (2077, 81328), (2108, 80132), (2278, 74152), (2392, 70618), (2852, 59228), (3082, 54808), (3128, 54002), (3224, 52394), (3484, 48484), (3536, 47771), (4154, 40664), (4216, 40066), (4556, 37076), (4784, 35309), (5083, 33232), (5704, 29614), (6164, 27404), (6256, 27001), (6448, 26197), (6851, 24656), (6968, 24242), (8308, 20332), (8432, 20033), (9112, 18538), (9269, 18224), (10166, 16616), (11408, 14807), (12121, 13936), (12328, 13702)]