397201001936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{314241299}}^1$

素因数の和:314241386

約数の個数: 20

約数和(自身を含む): 779318424000

約数和(自身を除く): 382117422064

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 314241299, 628482598, 1256965196, 2513930392, 5027860784, 24825062621, 49650125242, 99300250484, 198600500968, 397201001936]

約数ペア:

[(1, 397201001936), (2, 198600500968), (4, 99300250484), (8, 49650125242), (16, 24825062621), (79, 5027860784), (158, 2513930392), (316, 1256965196), (632, 628482598), (1264, 314241299)]