620704

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 1487808

約数和(自身を除く): 867104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 163, 224, 238, 272, 326, 476, 544, 652, 952, 1141, 1304, 1904, 2282, 2608, 2771, 3808, 4564, 5216, 5542, 9128, 11084, 18256, 19397, 22168, 36512, 38794, 44336, 77588, 88672, 155176, 310352, 620704]

約数ペア:

[(1, 620704), (2, 310352), (4, 155176), (7, 88672), (8, 77588), (14, 44336), (16, 38794), (17, 36512), (28, 22168), (32, 19397), (34, 18256), (56, 11084), (68, 9128), (112, 5542), (119, 5216), (136, 4564), (163, 3808), (224, 2771), (238, 2608), (272, 2282), (326, 1904), (476, 1304), (544, 1141), (652, 952)]