2008649712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31393}}^1$

素因数の和:31478

約数の個数: 80

約数和(自身を含む): 5481141248

約数和(自身を除く): 3472491536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3999, 5332, 7998, 10664, 15996, 21328, 31393, 31992, 62786, 63984, 94179, 125572, 188358, 251144, 376716, 502288, 753432, 973183, 1349899, 1506864, 1946366, 2699798, 2919549, 3892732, 4049697, 5399596, 5839098, 7785464, 8099394, 10799192, 11678196, 15570928, 16198788, 21598384, 23356392, 32397576, 41846869, 46712784, 64795152, 83693738, 125540607, 167387476, 251081214, 334774952, 502162428, 669549904, 1004324856, 2008649712]

約数ペア:

[(1, 2008649712), (2, 1004324856), (3, 669549904), (4, 502162428), (6, 334774952), (8, 251081214), (12, 167387476), (16, 125540607), (24, 83693738), (31, 64795152), (43, 46712784), (48, 41846869), (62, 32397576), (86, 23356392), (93, 21598384), (124, 16198788), (129, 15570928), (172, 11678196), (186, 10799192), (248, 8099394), (258, 7785464), (344, 5839098), (372, 5399596), (496, 4049697), (516, 3892732), (688, 2919549), (744, 2699798), (1032, 1946366), (1333, 1506864), (1488, 1349899), (2064, 973183), (2666, 753432), (3999, 502288), (5332, 376716), (7998, 251144), (10664, 188358), (15996, 125572), (21328, 94179), (31393, 63984), (31992, 62786)]