245961712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{5227}}^1$

素因数の和:5425

約数の個数: 40

約数和(自身を含む): 507596976

約数和(自身を除く): 261635264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 5227, 5882, 10454, 11764, 20908, 23528, 41816, 47056, 83632, 88859, 177718, 355436, 710872, 904271, 1421744, 1808542, 3617084, 7234168, 14468336, 15372607, 30745214, 61490428, 122980856, 245961712]

約数ペア:

[(1, 245961712), (2, 122980856), (4, 61490428), (8, 30745214), (16, 15372607), (17, 14468336), (34, 7234168), (68, 3617084), (136, 1808542), (173, 1421744), (272, 904271), (346, 710872), (692, 355436), (1384, 177718), (2768, 88859), (2941, 83632), (5227, 47056), (5882, 41816), (10454, 23528), (11764, 20908)]