256454656

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 104

約数和(自身を含む): 566161920

約数和(自身を除く): 309707264

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 127, 128, 136, 232, 254, 256, 272, 464, 493, 508, 512, 544, 928, 986, 1016, 1024, 1088, 1856, 1972, 2032, 2048, 2159, 2176, 3683, 3712, 3944, 4064, 4096, 4318, 4352, 7366, 7424, 7888, 8128, 8636, 8704, 14732, 14848, 15776, 16256, 17272, 17408, 29464, 29696, 31552, 32512, 34544, 34816, 58928, 59392, 62611, 63104, 65024, 69088, 69632, 117856, 118784, 125222, 126208, 130048, 138176, 235712, 250444, 252416, 260096, 276352, 471424, 500888, 504832, 520192, 552704, 942848, 1001776, 1009664, 1105408, 1885696, 2003552, 2019328, 2210816, 3771392, 4007104, 4421632, 7542784, 8014208, 8843264, 15085568, 16028416, 32056832, 64113664, 128227328, 256454656]

約数ペア:

[(1, 256454656), (2, 128227328), (4, 64113664), (8, 32056832), (16, 16028416), (17, 15085568), (29, 8843264), (32, 8014208), (34, 7542784), (58, 4421632), (64, 4007104), (68, 3771392), (116, 2210816), (127, 2019328), (128, 2003552), (136, 1885696), (232, 1105408), (254, 1009664), (256, 1001776), (272, 942848), (464, 552704), (493, 520192), (508, 504832), (512, 500888), (544, 471424), (928, 276352), (986, 260096), (1016, 252416), (1024, 250444), (1088, 235712), (1856, 138176), (1972, 130048), (2032, 126208), (2048, 125222), (2159, 118784), (2176, 117856), (3683, 69632), (3712, 69088), (3944, 65024), (4064, 63104), (4096, 62611), (4318, 59392), (4352, 58928), (7366, 34816), (7424, 34544), (7888, 32512), (8128, 31552), (8636, 29696), (8704, 29464), (14732, 17408), (14848, 17272), (15776, 16256)]