16880821034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{4493}}^1$

素因数の和:5331

約数の個数: 64

約数和(自身を含む): 32636362752

約数和(自身を除く): 15755541718

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 787, 1574, 2387, 4493, 4774, 5509, 8657, 8986, 11018, 17314, 24397, 31451, 48794, 49423, 60599, 62902, 98846, 121198, 139283, 170779, 268367, 278566, 341558, 345961, 536734, 691922, 974981, 1532113, 1878569, 1949962, 3064226, 3535991, 3757138, 7071982, 10724791, 21449582, 24751937, 38895901, 49503874, 77791802, 109615721, 219231442, 272271307, 544542614, 767310047, 1205772931, 1534620094, 2411545862, 8440410517, 16880821034]

約数ペア:

[(1, 16880821034), (2, 8440410517), (7, 2411545862), (11, 1534620094), (14, 1205772931), (22, 767310047), (31, 544542614), (62, 272271307), (77, 219231442), (154, 109615721), (217, 77791802), (341, 49503874), (434, 38895901), (682, 24751937), (787, 21449582), (1574, 10724791), (2387, 7071982), (4493, 3757138), (4774, 3535991), (5509, 3064226), (8657, 1949962), (8986, 1878569), (11018, 1532113), (17314, 974981), (24397, 691922), (31451, 536734), (48794, 345961), (49423, 341558), (60599, 278566), (62902, 268367), (98846, 170779), (121198, 139283)]