17753984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 38556000

約数和(自身を除く): 20802016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 199, 272, 328, 398, 544, 656, 697, 796, 1088, 1312, 1394, 1592, 2176, 2624, 2788, 3184, 3383, 5248, 5576, 6368, 6766, 8159, 11152, 12736, 13532, 16318, 22304, 25472, 27064, 32636, 44608, 54128, 65272, 89216, 108256, 130544, 138703, 216512, 261088, 277406, 433024, 522176, 554812, 1044352, 1109624, 2219248, 4438496, 8876992, 17753984]

約数ペア:

[(1, 17753984), (2, 8876992), (4, 4438496), (8, 2219248), (16, 1109624), (17, 1044352), (32, 554812), (34, 522176), (41, 433024), (64, 277406), (68, 261088), (82, 216512), (128, 138703), (136, 130544), (164, 108256), (199, 89216), (272, 65272), (328, 54128), (398, 44608), (544, 32636), (656, 27064), (697, 25472), (796, 22304), (1088, 16318), (1312, 13532), (1394, 12736), (1592, 11152), (2176, 8159), (2624, 6766), (2788, 6368), (3184, 5576), (3383, 5248)]