231737778

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2389}}^1$

素因数の和:2731

約数の個数: 48

約数和(自身を含む): 533534040

約数和(自身を除く): 301796262

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 317, 634, 951, 1902, 2389, 2853, 4778, 5389, 5706, 7167, 10778, 14334, 16167, 21501, 32334, 40613, 43002, 48501, 81226, 97002, 121839, 243678, 365517, 731034, 757313, 1514626, 2271939, 4543878, 6815817, 12874321, 13631634, 25748642, 38622963, 77245926, 115868889, 231737778]

約数ペア:

[(1, 231737778), (2, 115868889), (3, 77245926), (6, 38622963), (9, 25748642), (17, 13631634), (18, 12874321), (34, 6815817), (51, 4543878), (102, 2271939), (153, 1514626), (306, 757313), (317, 731034), (634, 365517), (951, 243678), (1902, 121839), (2389, 97002), (2853, 81226), (4778, 48501), (5389, 43002), (5706, 40613), (7167, 32334), (10778, 21501), (14334, 16167)]