328168836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12967}}^1$

素因数の和:13033

約数の個数: 72

約数和(自身を含む): 896866880

約数和(自身を除く): 568698044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 12967, 25308, 25934, 38901, 51868, 77802, 116703, 155604, 233406, 246373, 466812, 479779, 492746, 739119, 959558, 985492, 1439337, 1478238, 1919116, 2217357, 2878674, 2956476, 4318011, 4434714, 5757348, 8636022, 8869428, 9115801, 17272044, 18231602, 27347403, 36463204, 54694806, 82042209, 109389612, 164084418, 328168836]

約数ペア:

[(1, 328168836), (2, 164084418), (3, 109389612), (4, 82042209), (6, 54694806), (9, 36463204), (12, 27347403), (18, 18231602), (19, 17272044), (36, 9115801), (37, 8869428), (38, 8636022), (57, 5757348), (74, 4434714), (76, 4318011), (111, 2956476), (114, 2878674), (148, 2217357), (171, 1919116), (222, 1478238), (228, 1439337), (333, 985492), (342, 959558), (444, 739119), (666, 492746), (684, 479779), (703, 466812), (1332, 246373), (1406, 233406), (2109, 155604), (2812, 116703), (4218, 77802), (6327, 51868), (8436, 38901), (12654, 25934), (12967, 25308)]