905496512

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1$

素因数の和:2157

約数の個数: 56

約数和(自身を含む): 1841126112

約数和(自身を除く): 935629600

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 101, 142, 202, 284, 404, 568, 808, 1136, 1616, 1973, 2272, 3232, 3946, 4544, 6464, 7171, 7892, 14342, 15784, 28684, 31568, 57368, 63136, 114736, 126272, 140083, 199273, 229472, 280166, 398546, 458944, 560332, 797092, 1120664, 1594184, 2241328, 3188368, 4482656, 6376736, 8965312, 12753472, 14148383, 28296766, 56593532, 113187064, 226374128, 452748256, 905496512]

約数ペア:

[(1, 905496512), (2, 452748256), (4, 226374128), (8, 113187064), (16, 56593532), (32, 28296766), (64, 14148383), (71, 12753472), (101, 8965312), (142, 6376736), (202, 4482656), (284, 3188368), (404, 2241328), (568, 1594184), (808, 1120664), (1136, 797092), (1616, 560332), (1973, 458944), (2272, 398546), (3232, 280166), (3946, 229472), (4544, 199273), (6464, 140083), (7171, 126272), (7892, 114736), (14342, 63136), (15784, 57368), (28684, 31568)]