261416736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{129671}}^1$

素因数の和:129694

約数の個数: 72

約数和(自身を含む): 849610944

約数和(自身を除く): 588194208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 129671, 259342, 389013, 518684, 778026, 907697, 1037368, 1167039, 1556052, 1815394, 2074736, 2334078, 2723091, 3112104, 3630788, 4149472, 4668156, 5446182, 6224208, 7261576, 8169273, 9336312, 10892364, 12448416, 14523152, 16338546, 18672624, 21784728, 29046304, 32677092, 37345248, 43569456, 65354184, 87138912, 130708368, 261416736]

約数ペア:

[(1, 261416736), (2, 130708368), (3, 87138912), (4, 65354184), (6, 43569456), (7, 37345248), (8, 32677092), (9, 29046304), (12, 21784728), (14, 18672624), (16, 16338546), (18, 14523152), (21, 12448416), (24, 10892364), (28, 9336312), (32, 8169273), (36, 7261576), (42, 6224208), (48, 5446182), (56, 4668156), (63, 4149472), (72, 3630788), (84, 3112104), (96, 2723091), (112, 2334078), (126, 2074736), (144, 1815394), (168, 1556052), (224, 1167039), (252, 1037368), (288, 907697), (336, 778026), (504, 518684), (672, 389013), (1008, 259342), (2016, 129671)]