131489248

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 72

約数和(自身を含む): 294605640

約数和(自身を除く): 163116392

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 232, 242, 319, 352, 464, 484, 638, 928, 968, 1171, 1276, 1936, 2342, 2552, 3509, 3872, 4684, 5104, 7018, 9368, 10208, 12881, 14036, 18736, 25762, 28072, 33959, 37472, 51524, 56144, 67918, 103048, 112288, 135836, 141691, 206096, 271672, 283382, 373549, 412192, 543344, 566764, 747098, 1086688, 1133528, 1494196, 2267056, 2988392, 4109039, 4534112, 5976784, 8218078, 11953568, 16436156, 32872312, 65744624, 131489248]

約数ペア:

[(1, 131489248), (2, 65744624), (4, 32872312), (8, 16436156), (11, 11953568), (16, 8218078), (22, 5976784), (29, 4534112), (32, 4109039), (44, 2988392), (58, 2267056), (88, 1494196), (116, 1133528), (121, 1086688), (176, 747098), (232, 566764), (242, 543344), (319, 412192), (352, 373549), (464, 283382), (484, 271672), (638, 206096), (928, 141691), (968, 135836), (1171, 112288), (1276, 103048), (1936, 67918), (2342, 56144), (2552, 51524), (3509, 37472), (3872, 33959), (4684, 28072), (5104, 25762), (7018, 18736), (9368, 14036), (10208, 12881)]