2038366911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 3364070400

約数和(自身を除く): 1325703489

約数列:

[1, 3, 7, 19, 21, 57, 61, 89, 133, 183, 267, 399, 427, 623, 941, 1159, 1281, 1691, 1869, 2823, 3477, 5073, 5429, 6587, 8113, 11837, 16287, 17879, 19761, 24339, 35511, 38003, 53637, 57401, 83749, 103151, 114009, 125153, 172203, 251247, 309453, 375459, 401807, 586243, 722057, 1090619, 1205421, 1591231, 1758729, 2166171, 3271857, 4773693, 5108689, 7634333, 11138617, 15326067, 22902999, 33415851, 35760823, 97065091, 107282469, 291195273, 679455637, 2038366911]

約数ペア:

[(1, 2038366911), (3, 679455637), (7, 291195273), (19, 107282469), (21, 97065091), (57, 35760823), (61, 33415851), (89, 22902999), (133, 15326067), (183, 11138617), (267, 7634333), (399, 5108689), (427, 4773693), (623, 3271857), (941, 2166171), (1159, 1758729), (1281, 1591231), (1691, 1205421), (1869, 1090619), (2823, 722057), (3477, 586243), (5073, 401807), (5429, 375459), (6587, 309453), (8113, 251247), (11837, 172203), (16287, 125153), (17879, 114009), (19761, 103151), (24339, 83749), (35511, 57401), (38003, 53637)]