636865712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2797}}^1$

素因数の和:2938

約数の個数: 80

約数和(自身を含む): 1498832640

約数和(自身を除く): 861966928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 133, 152, 214, 266, 304, 428, 532, 749, 856, 1064, 1498, 1712, 2033, 2128, 2797, 2996, 4066, 5594, 5992, 8132, 11188, 11984, 14231, 16264, 19579, 22376, 28462, 32528, 39158, 44752, 53143, 56924, 78316, 106286, 113848, 156632, 212572, 227696, 299279, 313264, 372001, 425144, 598558, 744002, 850288, 1197116, 1488004, 2094953, 2394232, 2976008, 4189906, 4788464, 5686301, 5952016, 8379812, 11372602, 16759624, 22745204, 33519248, 39804107, 45490408, 79608214, 90980816, 159216428, 318432856, 636865712]

約数ペア:

[(1, 636865712), (2, 318432856), (4, 159216428), (7, 90980816), (8, 79608214), (14, 45490408), (16, 39804107), (19, 33519248), (28, 22745204), (38, 16759624), (56, 11372602), (76, 8379812), (107, 5952016), (112, 5686301), (133, 4788464), (152, 4189906), (214, 2976008), (266, 2394232), (304, 2094953), (428, 1488004), (532, 1197116), (749, 850288), (856, 744002), (1064, 598558), (1498, 425144), (1712, 372001), (2033, 313264), (2128, 299279), (2797, 227696), (2996, 212572), (4066, 156632), (5594, 113848), (5992, 106286), (8132, 78316), (11188, 56924), (11984, 53143), (14231, 44752), (16264, 39158), (19579, 32528), (22376, 28462)]