291211892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 544223232

約数和(自身を除く): 253011340

約数列:

[1, 2, 4, 31, 53, 62, 73, 106, 124, 146, 212, 292, 607, 1214, 1643, 2263, 2428, 3286, 3869, 4526, 6572, 7738, 9052, 15476, 18817, 32171, 37634, 44311, 64342, 75268, 88622, 119939, 128684, 177244, 239878, 479756, 997301, 1373641, 1994602, 2348483, 2747282, 3989204, 4696966, 5494564, 9393932, 72802973, 145605946, 291211892]

約数ペア:

[(1, 291211892), (2, 145605946), (4, 72802973), (31, 9393932), (53, 5494564), (62, 4696966), (73, 3989204), (106, 2747282), (124, 2348483), (146, 1994602), (212, 1373641), (292, 997301), (607, 479756), (1214, 239878), (1643, 177244), (2263, 128684), (2428, 119939), (3286, 88622), (3869, 75268), (4526, 64342), (6572, 44311), (7738, 37634), (9052, 32171), (15476, 18817)]