188857216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 401166000

約数和(自身を除く): 212308784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 229, 272, 379, 458, 544, 758, 916, 1088, 1516, 1832, 2176, 3032, 3664, 3893, 6064, 6443, 7328, 7786, 12128, 12886, 14656, 15572, 24256, 25772, 29312, 31144, 48512, 51544, 62288, 86791, 103088, 124576, 173582, 206176, 249152, 347164, 412352, 498304, 694328, 824704, 1388656, 1475447, 2777312, 2950894, 5554624, 5901788, 11109248, 11803576, 23607152, 47214304, 94428608, 188857216]

約数ペア:

[(1, 188857216), (2, 94428608), (4, 47214304), (8, 23607152), (16, 11803576), (17, 11109248), (32, 5901788), (34, 5554624), (64, 2950894), (68, 2777312), (128, 1475447), (136, 1388656), (229, 824704), (272, 694328), (379, 498304), (458, 412352), (544, 347164), (758, 249152), (916, 206176), (1088, 173582), (1516, 124576), (1832, 103088), (2176, 86791), (3032, 62288), (3664, 51544), (3893, 48512), (6064, 31144), (6443, 29312), (7328, 25772), (7786, 24256), (12128, 15572), (12886, 14656)]