728049148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 1344810880

約数和(自身を除く): 616761732

約数列:

[1, 2, 4, 37, 73, 74, 79, 146, 148, 158, 292, 316, 853, 1706, 2701, 2923, 3412, 5402, 5767, 5846, 10804, 11534, 11692, 23068, 31561, 62269, 63122, 67387, 124538, 126244, 134774, 213379, 249076, 269548, 426758, 853516, 2303953, 2493319, 4607906, 4919251, 4986638, 9215812, 9838502, 9973276, 19677004, 182012287, 364024574, 728049148]

約数ペア:

[(1, 728049148), (2, 364024574), (4, 182012287), (37, 19677004), (73, 9973276), (74, 9838502), (79, 9215812), (146, 4986638), (148, 4919251), (158, 4607906), (292, 2493319), (316, 2303953), (853, 853516), (1706, 426758), (2701, 269548), (2923, 249076), (3412, 213379), (5402, 134774), (5767, 126244), (5846, 124538), (10804, 67387), (11534, 63122), (11692, 62269), (23068, 31561)]