397561464

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{190403}}^1$

素因数の和:190444

約数の個数: 48

約数和(自身を含む): 1113863400

約数和(自身を除く): 716301936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 190403, 380806, 571209, 761612, 1142418, 1523224, 1713627, 2284836, 3427254, 4569672, 5521687, 6854508, 11043374, 13709016, 16565061, 22086748, 33130122, 44173496, 49695183, 66260244, 99390366, 132520488, 198780732, 397561464]

約数ペア:

[(1, 397561464), (2, 198780732), (3, 132520488), (4, 99390366), (6, 66260244), (8, 49695183), (9, 44173496), (12, 33130122), (18, 22086748), (24, 16565061), (29, 13709016), (36, 11043374), (58, 6854508), (72, 5521687), (87, 4569672), (116, 3427254), (174, 2284836), (232, 1713627), (261, 1523224), (348, 1142418), (522, 761612), (696, 571209), (1044, 380806), (2088, 190403)]