488915504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 1219088640

約数和(自身を除く): 730173136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 121, 154, 172, 176, 242, 301, 308, 344, 473, 484, 602, 616, 688, 839, 847, 946, 968, 1204, 1232, 1678, 1694, 1892, 1936, 2408, 3311, 3356, 3388, 3784, 4816, 5203, 5873, 6622, 6712, 6776, 7568, 9229, 10406, 11746, 13244, 13424, 13552, 18458, 20812, 23492, 26488, 36077, 36421, 36916, 41624, 46984, 52976, 64603, 72154, 72842, 73832, 83248, 93968, 101519, 129206, 144308, 145684, 147664, 203038, 252539, 258412, 288616, 291368, 396847, 406076, 505078, 516824, 577232, 582736, 710633, 793694, 812152, 1010156, 1033648, 1421266, 1587388, 1624304, 2020312, 2777929, 2842532, 3174776, 4040624, 4365317, 5555858, 5685064, 6349552, 8730634, 11111716, 11370128, 17461268, 22223432, 30557219, 34922536, 44446864, 61114438, 69845072, 122228876, 244457752, 488915504]

約数ペア:

[(1, 488915504), (2, 244457752), (4, 122228876), (7, 69845072), (8, 61114438), (11, 44446864), (14, 34922536), (16, 30557219), (22, 22223432), (28, 17461268), (43, 11370128), (44, 11111716), (56, 8730634), (77, 6349552), (86, 5685064), (88, 5555858), (112, 4365317), (121, 4040624), (154, 3174776), (172, 2842532), (176, 2777929), (242, 2020312), (301, 1624304), (308, 1587388), (344, 1421266), (473, 1033648), (484, 1010156), (602, 812152), (616, 793694), (688, 710633), (839, 582736), (847, 577232), (946, 516824), (968, 505078), (1204, 406076), (1232, 396847), (1678, 291368), (1694, 288616), (1892, 258412), (1936, 252539), (2408, 203038), (3311, 147664), (3356, 145684), (3388, 144308), (3784, 129206), (4816, 101519), (5203, 93968), (5873, 83248), (6622, 73832), (6712, 72842), (6776, 72154), (7568, 64603), (9229, 52976), (10406, 46984), (11746, 41624), (13244, 36916), (13424, 36421), (13552, 36077), (18458, 26488), (20812, 23492)]