636386912

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 1574581680

約数和(自身を除く): 938194768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 224, 266, 287, 304, 328, 392, 521, 532, 574, 608, 656, 779, 784, 931, 1042, 1064, 1148, 1312, 1558, 1568, 1862, 2009, 2084, 2128, 2296, 3116, 3647, 3724, 4018, 4168, 4256, 4592, 5453, 6232, 7294, 7448, 8036, 8336, 9184, 9899, 10906, 12464, 14588, 14896, 16072, 16672, 19798, 21361, 21812, 24928, 25529, 29176, 29792, 32144, 38171, 39596, 42722, 43624, 51058, 58352, 64288, 69293, 76342, 79192, 85444, 87248, 102116, 116704, 138586, 149527, 152684, 158384, 170888, 174496, 204232, 277172, 299054, 305368, 316768, 341776, 405859, 408464, 485051, 554344, 598108, 610736, 683552, 811718, 816928, 970102, 1046689, 1108688, 1196216, 1221472, 1623436, 1940204, 2093378, 2217376, 2392432, 2841013, 3246872, 3880408, 4186756, 4784864, 5682026, 6493744, 7760816, 8373512, 11364052, 12987488, 15521632, 16747024, 19887091, 22728104, 33494048, 39774182, 45456208, 79548364, 90912416, 159096728, 318193456, 636386912]

約数ペア:

[(1, 636386912), (2, 318193456), (4, 159096728), (7, 90912416), (8, 79548364), (14, 45456208), (16, 39774182), (19, 33494048), (28, 22728104), (32, 19887091), (38, 16747024), (41, 15521632), (49, 12987488), (56, 11364052), (76, 8373512), (82, 7760816), (98, 6493744), (112, 5682026), (133, 4784864), (152, 4186756), (164, 3880408), (196, 3246872), (224, 2841013), (266, 2392432), (287, 2217376), (304, 2093378), (328, 1940204), (392, 1623436), (521, 1221472), (532, 1196216), (574, 1108688), (608, 1046689), (656, 970102), (779, 816928), (784, 811718), (931, 683552), (1042, 610736), (1064, 598108), (1148, 554344), (1312, 485051), (1558, 408464), (1568, 405859), (1862, 341776), (2009, 316768), (2084, 305368), (2128, 299054), (2296, 277172), (3116, 204232), (3647, 174496), (3724, 170888), (4018, 158384), (4168, 152684), (4256, 149527), (4592, 138586), (5453, 116704), (6232, 102116), (7294, 87248), (7448, 85444), (8036, 79192), (8336, 76342), (9184, 69293), (9899, 64288), (10906, 58352), (12464, 51058), (14588, 43624), (14896, 42722), (16072, 39596), (16672, 38171), (19798, 32144), (21361, 29792), (21812, 29176), (24928, 25529)]