847371616

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290993}}^1$

素因数の和:291023

約数の個数: 48

約数和(自身を含む): 2053253664

約数和(自身を除く): 1205882048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 290993, 581986, 1163972, 2036951, 2327944, 3782909, 4073902, 4655888, 7565818, 8147804, 9311776, 15131636, 16295608, 26480363, 30263272, 32591216, 52960726, 60526544, 65182432, 105921452, 121053088, 211842904, 423685808, 847371616]

約数ペア:

[(1, 847371616), (2, 423685808), (4, 211842904), (7, 121053088), (8, 105921452), (13, 65182432), (14, 60526544), (16, 52960726), (26, 32591216), (28, 30263272), (32, 26480363), (52, 16295608), (56, 15131636), (91, 9311776), (104, 8147804), (112, 7565818), (182, 4655888), (208, 4073902), (224, 3782909), (364, 2327944), (416, 2036951), (728, 1163972), (1456, 581986), (2912, 290993)]