311320464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 160

約数和(自身を含む): 997269504

約数和(自身を除く): 685949040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 263, 271, 273, 312, 336, 364, 526, 542, 546, 624, 728, 789, 813, 1052, 1084, 1092, 1456, 1578, 1626, 1841, 1897, 2104, 2168, 2184, 3156, 3252, 3419, 3523, 3682, 3794, 4208, 4336, 4368, 5523, 5691, 6312, 6504, 6838, 7046, 7364, 7588, 10257, 10569, 11046, 11382, 12624, 13008, 13676, 14092, 14728, 15176, 20514, 21138, 22092, 22764, 23933, 24661, 27352, 28184, 29456, 30352, 41028, 42276, 44184, 45528, 47866, 49322, 54704, 56368, 71273, 71799, 73983, 82056, 84552, 88368, 91056, 95732, 98644, 142546, 143598, 147966, 164112, 169104, 191464, 197288, 213819, 285092, 287196, 295932, 382928, 394576, 427638, 498911, 570184, 574392, 591864, 855276, 926549, 997822, 1140368, 1148784, 1183728, 1496733, 1710552, 1853098, 1995644, 2779647, 2993466, 3421104, 3706196, 3991288, 5559294, 5986932, 6485843, 7412392, 7982576, 11118588, 11973864, 12971686, 14824784, 19457529, 22237176, 23947728, 25943372, 38915058, 44474352, 51886744, 77830116, 103773488, 155660232, 311320464]

約数ペア:

[(1, 311320464), (2, 155660232), (3, 103773488), (4, 77830116), (6, 51886744), (7, 44474352), (8, 38915058), (12, 25943372), (13, 23947728), (14, 22237176), (16, 19457529), (21, 14824784), (24, 12971686), (26, 11973864), (28, 11118588), (39, 7982576), (42, 7412392), (48, 6485843), (52, 5986932), (56, 5559294), (78, 3991288), (84, 3706196), (91, 3421104), (104, 2993466), (112, 2779647), (156, 1995644), (168, 1853098), (182, 1710552), (208, 1496733), (263, 1183728), (271, 1148784), (273, 1140368), (312, 997822), (336, 926549), (364, 855276), (526, 591864), (542, 574392), (546, 570184), (624, 498911), (728, 427638), (789, 394576), (813, 382928), (1052, 295932), (1084, 287196), (1092, 285092), (1456, 213819), (1578, 197288), (1626, 191464), (1841, 169104), (1897, 164112), (2104, 147966), (2168, 143598), (2184, 142546), (3156, 98644), (3252, 95732), (3419, 91056), (3523, 88368), (3682, 84552), (3794, 82056), (4208, 73983), (4336, 71799), (4368, 71273), (5523, 56368), (5691, 54704), (6312, 49322), (6504, 47866), (6838, 45528), (7046, 44184), (7364, 42276), (7588, 41028), (10257, 30352), (10569, 29456), (11046, 28184), (11382, 27352), (12624, 24661), (13008, 23933), (13676, 22764), (14092, 22092), (14728, 21138), (15176, 20514)]