397974816

素因数分解:

$2^5\times 3^3\times {\mathrm{460619}}^1$

素因数の和:460638

約数の個数: 48

約数和(自身を含む): 1160762400

約数和(自身を除く): 762787584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 460619, 921238, 1381857, 1842476, 2763714, 3684952, 4145571, 5527428, 7369904, 8291142, 11054856, 12436713, 14739808, 16582284, 22109712, 24873426, 33164568, 44219424, 49746852, 66329136, 99493704, 132658272, 198987408, 397974816]

約数ペア:

[(1, 397974816), (2, 198987408), (3, 132658272), (4, 99493704), (6, 66329136), (8, 49746852), (9, 44219424), (12, 33164568), (16, 24873426), (18, 22109712), (24, 16582284), (27, 14739808), (32, 12436713), (36, 11054856), (48, 8291142), (54, 7369904), (72, 5527428), (96, 4145571), (108, 3684952), (144, 2763714), (216, 1842476), (288, 1381857), (432, 921238), (864, 460619)]