131481930352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{5659}}^1$

素因数の和:6174

約数の個数: 80

約数和(自身を含む): 265688550400

約数和(自身を除く): 134206620048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 337, 496, 556, 674, 1112, 1348, 2224, 2696, 4309, 5392, 5659, 8618, 10447, 11318, 17236, 20894, 22636, 34472, 41788, 45272, 46843, 68944, 83576, 90544, 93686, 167152, 175429, 187372, 350858, 374744, 701716, 749488, 786601, 1403432, 1452133, 1573202, 1907083, 2806864, 2904266, 3146404, 3814166, 5808532, 6292808, 7628332, 11617064, 12585616, 15256664, 23234128, 24384631, 30513328, 48769262, 59119573, 97538524, 118239146, 195077048, 236478292, 265084537, 390154096, 472956584, 530169074, 945913168, 1060338148, 2120676296, 4241352592, 8217620647, 16435241294, 32870482588, 65740965176, 131481930352]

約数ペア:

[(1, 131481930352), (2, 65740965176), (4, 32870482588), (8, 16435241294), (16, 8217620647), (31, 4241352592), (62, 2120676296), (124, 1060338148), (139, 945913168), (248, 530169074), (278, 472956584), (337, 390154096), (496, 265084537), (556, 236478292), (674, 195077048), (1112, 118239146), (1348, 97538524), (2224, 59119573), (2696, 48769262), (4309, 30513328), (5392, 24384631), (5659, 23234128), (8618, 15256664), (10447, 12585616), (11318, 11617064), (17236, 7628332), (20894, 6292808), (22636, 5808532), (34472, 3814166), (41788, 3146404), (45272, 2904266), (46843, 2806864), (68944, 1907083), (83576, 1573202), (90544, 1452133), (93686, 1403432), (167152, 786601), (175429, 749488), (187372, 701716), (350858, 374744)]