340778864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1433}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 672144480

約数和(自身を除く): 331365616

約数列:

[1, 2, 4, 8, 16, 89, 167, 178, 334, 356, 668, 712, 1336, 1424, 1433, 2672, 2866, 5732, 11464, 14863, 22928, 29726, 59452, 118904, 127537, 237808, 239311, 255074, 478622, 510148, 957244, 1020296, 1914488, 2040592, 3828976, 21298679, 42597358, 85194716, 170389432, 340778864]

約数ペア:

[(1, 340778864), (2, 170389432), (4, 85194716), (8, 42597358), (16, 21298679), (89, 3828976), (167, 2040592), (178, 1914488), (334, 1020296), (356, 957244), (668, 510148), (712, 478622), (1336, 255074), (1424, 239311), (1433, 237808), (2672, 127537), (2866, 118904), (5732, 59452), (11464, 29726), (14863, 22928)]