137278288

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 315666304

約数和(自身を除く): 178388016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 157, 211, 259, 296, 314, 422, 518, 592, 628, 844, 1036, 1099, 1256, 1477, 1688, 2072, 2198, 2512, 2954, 3376, 4144, 4396, 5809, 5908, 7807, 8792, 11618, 11816, 15614, 17584, 23236, 23632, 31228, 33127, 40663, 46472, 54649, 62456, 66254, 81326, 92944, 109298, 124912, 132508, 162652, 218596, 231889, 265016, 325304, 437192, 463778, 530032, 650608, 874384, 927556, 1225699, 1855112, 2451398, 3710224, 4902796, 8579893, 9805592, 17159786, 19611184, 34319572, 68639144, 137278288]

約数ペア:

[(1, 137278288), (2, 68639144), (4, 34319572), (7, 19611184), (8, 17159786), (14, 9805592), (16, 8579893), (28, 4902796), (37, 3710224), (56, 2451398), (74, 1855112), (112, 1225699), (148, 927556), (157, 874384), (211, 650608), (259, 530032), (296, 463778), (314, 437192), (422, 325304), (518, 265016), (592, 231889), (628, 218596), (844, 162652), (1036, 132508), (1099, 124912), (1256, 109298), (1477, 92944), (1688, 81326), (2072, 66254), (2198, 62456), (2512, 54649), (2954, 46472), (3376, 40663), (4144, 33127), (4396, 31228), (5809, 23632), (5908, 23236), (7807, 17584), (8792, 15614), (11618, 11816)]