406321808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{4157}}^1$

素因数の和:4355

約数の個数: 40

約数和(自身を含む): 812057400

約数和(自身を除く): 405735592

約数列:

[1, 2, 4, 8, 16, 41, 82, 149, 164, 298, 328, 596, 656, 1192, 2384, 4157, 6109, 8314, 12218, 16628, 24436, 33256, 48872, 66512, 97744, 170437, 340874, 619393, 681748, 1238786, 1363496, 2477572, 2726992, 4955144, 9910288, 25395113, 50790226, 101580452, 203160904, 406321808]

約数ペア:

[(1, 406321808), (2, 203160904), (4, 101580452), (8, 50790226), (16, 25395113), (41, 9910288), (82, 4955144), (149, 2726992), (164, 2477572), (298, 1363496), (328, 1238786), (596, 681748), (656, 619393), (1192, 340874), (2384, 170437), (4157, 97744), (6109, 66512), (8314, 48872), (12218, 33256), (16628, 24436)]