266784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 802368

約数和(自身を除く): 535584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 397, 672, 794, 1191, 1588, 2382, 2779, 3176, 4764, 5558, 6352, 8337, 9528, 11116, 12704, 16674, 19056, 22232, 33348, 38112, 44464, 66696, 88928, 133392, 266784]

約数ペア:

[(1, 266784), (2, 133392), (3, 88928), (4, 66696), (6, 44464), (7, 38112), (8, 33348), (12, 22232), (14, 19056), (16, 16674), (21, 12704), (24, 11116), (28, 9528), (32, 8337), (42, 6352), (48, 5558), (56, 4764), (84, 3176), (96, 2779), (112, 2382), (168, 1588), (224, 1191), (336, 794), (397, 672)]