262258048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 608670720

約数和(自身を除く): 346412672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 73, 104, 127, 128, 136, 146, 208, 221, 254, 272, 292, 416, 442, 508, 544, 584, 832, 884, 949, 1016, 1088, 1168, 1241, 1651, 1664, 1768, 1898, 2032, 2159, 2176, 2336, 2482, 3302, 3536, 3796, 4064, 4318, 4672, 4964, 6604, 7072, 7592, 8128, 8636, 9271, 9344, 9928, 13208, 14144, 15184, 16133, 16256, 17272, 18542, 19856, 26416, 28067, 28288, 30368, 32266, 34544, 37084, 39712, 52832, 56134, 60736, 64532, 69088, 74168, 79424, 105664, 112268, 120523, 121472, 129064, 138176, 148336, 157607, 158848, 211328, 224536, 241046, 258128, 276352, 296672, 315214, 449072, 482092, 516256, 593344, 630428, 898144, 964184, 1032512, 1186688, 1260856, 1796288, 1928368, 2048891, 2065024, 2521712, 3592576, 3856736, 4097782, 5043424, 7713472, 8195564, 10086848, 15426944, 16391128, 20173696, 32782256, 65564512, 131129024, 262258048]

約数ペア:

[(1, 262258048), (2, 131129024), (4, 65564512), (8, 32782256), (13, 20173696), (16, 16391128), (17, 15426944), (26, 10086848), (32, 8195564), (34, 7713472), (52, 5043424), (64, 4097782), (68, 3856736), (73, 3592576), (104, 2521712), (127, 2065024), (128, 2048891), (136, 1928368), (146, 1796288), (208, 1260856), (221, 1186688), (254, 1032512), (272, 964184), (292, 898144), (416, 630428), (442, 593344), (508, 516256), (544, 482092), (584, 449072), (832, 315214), (884, 296672), (949, 276352), (1016, 258128), (1088, 241046), (1168, 224536), (1241, 211328), (1651, 158848), (1664, 157607), (1768, 148336), (1898, 138176), (2032, 129064), (2159, 121472), (2176, 120523), (2336, 112268), (2482, 105664), (3302, 79424), (3536, 74168), (3796, 69088), (4064, 64532), (4318, 60736), (4672, 56134), (4964, 52832), (6604, 39712), (7072, 37084), (7592, 34544), (8128, 32266), (8636, 30368), (9271, 28288), (9344, 28067), (9928, 26416), (13208, 19856), (14144, 18542), (15184, 17272), (16133, 16256)]