126587216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 295290624

約数和(自身を除く): 168703408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 157, 161, 184, 313, 314, 322, 368, 626, 628, 644, 1099, 1252, 1256, 1288, 2191, 2198, 2504, 2512, 2576, 3611, 4382, 4396, 5008, 7199, 7222, 8764, 8792, 14398, 14444, 17528, 17584, 25277, 28796, 28888, 35056, 49141, 50393, 50554, 57592, 57776, 98282, 100786, 101108, 115184, 196564, 201572, 202216, 343987, 393128, 403144, 404432, 687974, 786256, 806288, 1130243, 1375948, 2260486, 2751896, 4520972, 5503792, 7911701, 9041944, 15823402, 18083888, 31646804, 63293608, 126587216]

約数ペア:

[(1, 126587216), (2, 63293608), (4, 31646804), (7, 18083888), (8, 15823402), (14, 9041944), (16, 7911701), (23, 5503792), (28, 4520972), (46, 2751896), (56, 2260486), (92, 1375948), (112, 1130243), (157, 806288), (161, 786256), (184, 687974), (313, 404432), (314, 403144), (322, 393128), (368, 343987), (626, 202216), (628, 201572), (644, 196564), (1099, 115184), (1252, 101108), (1256, 100786), (1288, 98282), (2191, 57776), (2198, 57592), (2504, 50554), (2512, 50393), (2576, 49141), (3611, 35056), (4382, 28888), (4396, 28796), (5008, 25277), (7199, 17584), (7222, 17528), (8764, 14444), (8792, 14398)]