285881092

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 606480000

約数和(自身を除く): 320598908

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 98, 148, 158, 196, 259, 316, 499, 518, 553, 998, 1036, 1106, 1813, 1996, 2212, 2923, 3493, 3626, 3871, 5846, 6986, 7252, 7742, 11692, 13972, 15484, 18463, 20461, 24451, 36926, 39421, 40922, 48902, 73852, 78842, 81844, 97804, 129241, 143227, 157684, 258482, 275947, 286454, 516964, 551894, 572908, 904687, 1103788, 1458577, 1809374, 1931629, 2917154, 3618748, 3863258, 5834308, 7726516, 10210039, 20420078, 40840156, 71470273, 142940546, 285881092]

約数ペア:

[(1, 285881092), (2, 142940546), (4, 71470273), (7, 40840156), (14, 20420078), (28, 10210039), (37, 7726516), (49, 5834308), (74, 3863258), (79, 3618748), (98, 2917154), (148, 1931629), (158, 1809374), (196, 1458577), (259, 1103788), (316, 904687), (499, 572908), (518, 551894), (553, 516964), (998, 286454), (1036, 275947), (1106, 258482), (1813, 157684), (1996, 143227), (2212, 129241), (2923, 97804), (3493, 81844), (3626, 78842), (3871, 73852), (5846, 48902), (6986, 40922), (7252, 39421), (7742, 36926), (11692, 24451), (13972, 20461), (15484, 18463)]