642052192

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1180243}}^1$

素因数の和:1180270

約数の個数: 24

約数和(自身を含む): 1338396696

約数和(自身を除く): 696344504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1180243, 2360486, 4720972, 9441944, 18883888, 20064131, 37767776, 40128262, 80256524, 160513048, 321026096, 642052192]

約数ペア:

[(1, 642052192), (2, 321026096), (4, 160513048), (8, 80256524), (16, 40128262), (17, 37767776), (32, 20064131), (34, 18883888), (68, 9441944), (136, 4720972), (272, 2360486), (544, 1180243)]