255714704

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 329247856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 233, 239, 287, 328, 466, 478, 574, 656, 932, 956, 1148, 1631, 1673, 1864, 1912, 2296, 3262, 3346, 3728, 3824, 4592, 6524, 6692, 9553, 9799, 13048, 13384, 19106, 19598, 26096, 26768, 38212, 39196, 55687, 66871, 68593, 76424, 78392, 111374, 133742, 137186, 152848, 156784, 222748, 267484, 274372, 389809, 445496, 534968, 548744, 779618, 890992, 1069936, 1097488, 1559236, 2283167, 3118472, 4566334, 6236944, 9132668, 15982169, 18265336, 31964338, 36530672, 63928676, 127857352, 255714704]

約数ペア:

[(1, 255714704), (2, 127857352), (4, 63928676), (7, 36530672), (8, 31964338), (14, 18265336), (16, 15982169), (28, 9132668), (41, 6236944), (56, 4566334), (82, 3118472), (112, 2283167), (164, 1559236), (233, 1097488), (239, 1069936), (287, 890992), (328, 779618), (466, 548744), (478, 534968), (574, 445496), (656, 389809), (932, 274372), (956, 267484), (1148, 222748), (1631, 156784), (1673, 152848), (1864, 137186), (1912, 133742), (2296, 111374), (3262, 78392), (3346, 76424), (3728, 68593), (3824, 66871), (4592, 55687), (6524, 39196), (6692, 38212), (9553, 26768), (9799, 26096), (13048, 19598), (13384, 19106)]