8468468944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{12157}}^1$

素因数の和:12392

約数の個数: 80

約数和(自身を含む): 18805702608

約数和(自身を除く): 10337233664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 197, 208, 221, 272, 394, 442, 788, 884, 1576, 1768, 2561, 3152, 3349, 3536, 5122, 6698, 10244, 12157, 13396, 20488, 24314, 26792, 40976, 43537, 48628, 53584, 87074, 97256, 158041, 174148, 194512, 206669, 316082, 348296, 413338, 632164, 696592, 826676, 1264328, 1653352, 2394929, 2528656, 2686697, 3306704, 4789858, 5373394, 9579716, 10746788, 19159432, 21493576, 31134077, 38318864, 40713793, 42987152, 62268154, 81427586, 124536308, 162855172, 249072616, 325710344, 498145232, 529279309, 651420688, 1058558618, 2117117236, 4234234472, 8468468944]

約数ペア:

[(1, 8468468944), (2, 4234234472), (4, 2117117236), (8, 1058558618), (13, 651420688), (16, 529279309), (17, 498145232), (26, 325710344), (34, 249072616), (52, 162855172), (68, 124536308), (104, 81427586), (136, 62268154), (197, 42987152), (208, 40713793), (221, 38318864), (272, 31134077), (394, 21493576), (442, 19159432), (788, 10746788), (884, 9579716), (1576, 5373394), (1768, 4789858), (2561, 3306704), (3152, 2686697), (3349, 2528656), (3536, 2394929), (5122, 1653352), (6698, 1264328), (10244, 826676), (12157, 696592), (13396, 632164), (20488, 413338), (24314, 348296), (26792, 316082), (40976, 206669), (43537, 194512), (48628, 174148), (53584, 158041), (87074, 97256)]