668577072

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{323923}}^1$

素因数の和:323977

約数の個数: 40

約数和(自身を含む): 1767329344

約数和(自身を除く): 1098752272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 323923, 647846, 971769, 1295692, 1943538, 2591384, 3887076, 5182768, 7774152, 13928689, 15548304, 27857378, 41786067, 55714756, 83572134, 111429512, 167144268, 222859024, 334288536, 668577072]

約数ペア:

[(1, 668577072), (2, 334288536), (3, 222859024), (4, 167144268), (6, 111429512), (8, 83572134), (12, 55714756), (16, 41786067), (24, 27857378), (43, 15548304), (48, 13928689), (86, 7774152), (129, 5182768), (172, 3887076), (258, 2591384), (344, 1943538), (516, 1295692), (688, 971769), (1032, 647846), (2064, 323923)]