161557664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{296981}}^1$

素因数の和:297008

約数の個数: 24

約数和(自身を含む): 336777588

約数和(自身を除く): 175219924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 296981, 593962, 1187924, 2375848, 4751696, 5048677, 9503392, 10097354, 20194708, 40389416, 80778832, 161557664]

約数ペア:

[(1, 161557664), (2, 80778832), (4, 40389416), (8, 20194708), (16, 10097354), (17, 9503392), (32, 5048677), (34, 4751696), (68, 2375848), (136, 1187924), (272, 593962), (544, 296981)]