16989456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 33007344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1399, 1518, 2024, 2798, 3036, 4048, 4197, 5596, 6072, 8394, 11192, 12144, 15389, 16788, 22384, 30778, 32177, 33576, 46167, 61556, 64354, 67152, 92334, 96531, 123112, 128708, 184668, 193062, 246224, 257416, 353947, 369336, 386124, 514832, 707894, 738672, 772248, 1061841, 1415788, 1544496, 2123682, 2831576, 4247364, 5663152, 8494728, 16989456]

約数ペア:

[(1, 16989456), (2, 8494728), (3, 5663152), (4, 4247364), (6, 2831576), (8, 2123682), (11, 1544496), (12, 1415788), (16, 1061841), (22, 772248), (23, 738672), (24, 707894), (33, 514832), (44, 386124), (46, 369336), (48, 353947), (66, 257416), (69, 246224), (88, 193062), (92, 184668), (132, 128708), (138, 123112), (176, 96531), (184, 92334), (253, 67152), (264, 64354), (276, 61556), (368, 46167), (506, 33576), (528, 32177), (552, 30778), (759, 22384), (1012, 16788), (1104, 15389), (1399, 12144), (1518, 11192), (2024, 8394), (2798, 6072), (3036, 5596), (4048, 4197)]