388441432

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{9883}}^1$

素因数の和:9940

約数の個数: 32

約数和(自身を含む): 773917200

約数和(自身を除く): 385475768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 4913, 9826, 9883, 19652, 19766, 39304, 39532, 79064, 168011, 336022, 672044, 1344088, 2856187, 5712374, 11424748, 22849496, 48555179, 97110358, 194220716, 388441432]

約数ペア:

[(1, 388441432), (2, 194220716), (4, 97110358), (8, 48555179), (17, 22849496), (34, 11424748), (68, 5712374), (136, 2856187), (289, 1344088), (578, 672044), (1156, 336022), (2312, 168011), (4913, 79064), (9826, 39532), (9883, 39304), (19652, 19766)]