261554208

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{63361}}^1$

素因数の和:63417

約数の個数: 48

約数和(自身を含む): 702557856

約数和(自身を除く): 441003648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 63361, 126722, 190083, 253444, 380166, 506888, 760332, 1013776, 1520664, 2027552, 2724523, 3041328, 5449046, 6082656, 8173569, 10898092, 16347138, 21796184, 32694276, 43592368, 65388552, 87184736, 130777104, 261554208]

約数ペア:

[(1, 261554208), (2, 130777104), (3, 87184736), (4, 65388552), (6, 43592368), (8, 32694276), (12, 21796184), (16, 16347138), (24, 10898092), (32, 8173569), (43, 6082656), (48, 5449046), (86, 3041328), (96, 2724523), (129, 2027552), (172, 1520664), (258, 1013776), (344, 760332), (516, 506888), (688, 380166), (1032, 253444), (1376, 190083), (2064, 126722), (4128, 63361)]