320423634

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{42689}}^1$

素因数の和:42839

約数の個数: 32

約数和(自身を含む): 717192000

約数和(自身を除く): 396768366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 42689, 85378, 128067, 256134, 384201, 768402, 1152603, 2305206, 5933771, 11867542, 17801313, 35602626, 53403939, 106807878, 160211817, 320423634]

約数ペア:

[(1, 320423634), (2, 160211817), (3, 106807878), (6, 53403939), (9, 35602626), (18, 17801313), (27, 11867542), (54, 5933771), (139, 2305206), (278, 1152603), (417, 768402), (834, 384201), (1251, 256134), (2502, 128067), (3753, 85378), (7506, 42689)]