311937340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3823

約数の個数: 96

約数和(自身を含む): 796340160

約数和(自身を除く): 484402820

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 377, 572, 580, 638, 715, 754, 1276, 1430, 1508, 1595, 1885, 2860, 3190, 3761, 3770, 4147, 6380, 7522, 7540, 8294, 15044, 16588, 18805, 20735, 37610, 41371, 41470, 48893, 75220, 82742, 82940, 97786, 109069, 165484, 195572, 206855, 218138, 244465, 413710, 436276, 488930, 537823, 545345, 827420, 977860, 1075646, 1090690, 1199759, 1417897, 2151292, 2181380, 2399518, 2689115, 2835794, 4799036, 5378230, 5671588, 5998795, 7089485, 10756460, 11997590, 14178970, 15596867, 23995180, 28357940, 31193734, 62387468, 77984335, 155968670, 311937340]

約数ペア:

[(1, 311937340), (2, 155968670), (4, 77984335), (5, 62387468), (10, 31193734), (11, 28357940), (13, 23995180), (20, 15596867), (22, 14178970), (26, 11997590), (29, 10756460), (44, 7089485), (52, 5998795), (55, 5671588), (58, 5378230), (65, 4799036), (110, 2835794), (116, 2689115), (130, 2399518), (143, 2181380), (145, 2151292), (220, 1417897), (260, 1199759), (286, 1090690), (290, 1075646), (319, 977860), (377, 827420), (572, 545345), (580, 537823), (638, 488930), (715, 436276), (754, 413710), (1276, 244465), (1430, 218138), (1508, 206855), (1595, 195572), (1885, 165484), (2860, 109069), (3190, 97786), (3761, 82940), (3770, 82742), (4147, 75220), (6380, 48893), (7522, 41470), (7540, 41371), (8294, 37610), (15044, 20735), (16588, 18805)]