397895544

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{63521}}^1$

素因数の和:63565

約数の個数: 64

約数和(自身を含む): 1143396000

約数和(自身を除く): 745500456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 63521, 127042, 190563, 254084, 381126, 508168, 571689, 762252, 1143378, 1524504, 1715067, 1842109, 2286756, 3430134, 3684218, 4573512, 5526327, 6860268, 7368436, 11052654, 13720536, 14736872, 16578981, 22105308, 33157962, 44210616, 49736943, 66315924, 99473886, 132631848, 198947772, 397895544]

約数ペア:

[(1, 397895544), (2, 198947772), (3, 132631848), (4, 99473886), (6, 66315924), (8, 49736943), (9, 44210616), (12, 33157962), (18, 22105308), (24, 16578981), (27, 14736872), (29, 13720536), (36, 11052654), (54, 7368436), (58, 6860268), (72, 5526327), (87, 4573512), (108, 3684218), (116, 3430134), (174, 2286756), (216, 1842109), (232, 1715067), (261, 1524504), (348, 1143378), (522, 762252), (696, 571689), (783, 508168), (1044, 381126), (1566, 254084), (2088, 190563), (3132, 127042), (6264, 63521)]