16465218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 41499648

約数和(自身を除く): 25034430

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 227, 231, 314, 454, 462, 471, 681, 942, 1099, 1362, 1589, 1727, 2198, 2497, 3178, 3297, 3454, 4767, 4994, 5181, 6594, 7491, 9534, 10362, 12089, 14982, 17479, 24178, 34958, 35639, 36267, 52437, 71278, 72534, 104874, 106917, 213834, 249473, 392029, 498946, 748419, 784058, 1176087, 1496838, 2352174, 2744203, 5488406, 8232609, 16465218]

約数ペア:

[(1, 16465218), (2, 8232609), (3, 5488406), (6, 2744203), (7, 2352174), (11, 1496838), (14, 1176087), (21, 784058), (22, 748419), (33, 498946), (42, 392029), (66, 249473), (77, 213834), (154, 106917), (157, 104874), (227, 72534), (231, 71278), (314, 52437), (454, 36267), (462, 35639), (471, 34958), (681, 24178), (942, 17479), (1099, 14982), (1362, 12089), (1589, 10362), (1727, 9534), (2198, 7491), (2497, 6594), (3178, 5181), (3297, 4994), (3454, 4767)]