254185170344

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{108379}}^1$

素因数の和:108623

約数の個数: 96

約数和(自身を含む): 575263699200

約数和(自身を除く): 321078528856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 193, 196, 217, 248, 386, 392, 434, 772, 868, 1351, 1519, 1544, 1736, 2702, 3038, 5404, 5983, 6076, 9457, 10808, 11966, 12152, 18914, 23932, 37828, 41881, 47864, 75656, 83762, 108379, 167524, 216758, 293167, 335048, 433516, 586334, 758653, 867032, 1172668, 1517306, 2345336, 3034612, 3359749, 5310571, 6069224, 6719498, 10621142, 13438996, 20917147, 21242284, 23518243, 26877992, 41834294, 42484568, 47036486, 83668588, 94072972, 146420029, 164627701, 167337176, 188145944, 292840058, 329255402, 585680116, 648431557, 658510804, 1024940203, 1171360232, 1296863114, 1317021608, 2049880406, 2593726228, 4099760812, 4539020899, 5187452456, 8199521624, 9078041798, 18156083596, 31773146293, 36312167192, 63546292586, 127092585172, 254185170344]

約数ペア:

[(1, 254185170344), (2, 127092585172), (4, 63546292586), (7, 36312167192), (8, 31773146293), (14, 18156083596), (28, 9078041798), (31, 8199521624), (49, 5187452456), (56, 4539020899), (62, 4099760812), (98, 2593726228), (124, 2049880406), (193, 1317021608), (196, 1296863114), (217, 1171360232), (248, 1024940203), (386, 658510804), (392, 648431557), (434, 585680116), (772, 329255402), (868, 292840058), (1351, 188145944), (1519, 167337176), (1544, 164627701), (1736, 146420029), (2702, 94072972), (3038, 83668588), (5404, 47036486), (5983, 42484568), (6076, 41834294), (9457, 26877992), (10808, 23518243), (11966, 21242284), (12152, 20917147), (18914, 13438996), (23932, 10621142), (37828, 6719498), (41881, 6069224), (47864, 5310571), (75656, 3359749), (83762, 3034612), (108379, 2345336), (167524, 1517306), (216758, 1172668), (293167, 867032), (335048, 758653), (433516, 586334)]