312005144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{15619}}^1$

素因数の和:15863

約数の個数: 32

約数和(自身を含む): 641044800

約数和(自身を除く): 329039656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 4994, 9988, 15619, 19976, 31238, 62476, 124952, 171809, 343618, 687236, 1374472, 3545513, 7091026, 14182052, 28364104, 39000643, 78001286, 156002572, 312005144]

約数ペア:

[(1, 312005144), (2, 156002572), (4, 78001286), (8, 39000643), (11, 28364104), (22, 14182052), (44, 7091026), (88, 3545513), (227, 1374472), (454, 687236), (908, 343618), (1816, 171809), (2497, 124952), (4994, 62476), (9988, 31238), (15619, 19976)]