320091568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3629

約数の個数: 40

約数和(自身を含む): 636814400

約数和(自身を除く): 316722832

約数列:

[1, 2, 4, 8, 16, 73, 79, 146, 158, 292, 316, 584, 632, 1168, 1264, 3469, 5767, 6938, 11534, 13876, 23068, 27752, 46136, 55504, 92272, 253237, 274051, 506474, 548102, 1012948, 1096204, 2025896, 2192408, 4051792, 4384816, 20005723, 40011446, 80022892, 160045784, 320091568]

約数ペア:

[(1, 320091568), (2, 160045784), (4, 80022892), (8, 40011446), (16, 20005723), (73, 4384816), (79, 4051792), (146, 2192408), (158, 2025896), (292, 1096204), (316, 1012948), (584, 548102), (632, 506474), (1168, 274051), (1264, 253237), (3469, 92272), (5767, 55504), (6938, 46136), (11534, 27752), (13876, 23068)]