2439648

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 7135128

約数和(自身を除く): 4695480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 197, 258, 288, 344, 387, 394, 516, 591, 688, 774, 788, 1032, 1182, 1376, 1548, 1576, 1773, 2064, 2364, 3096, 3152, 3546, 4128, 4728, 6192, 6304, 7092, 8471, 9456, 12384, 14184, 16942, 18912, 25413, 28368, 33884, 50826, 56736, 67768, 76239, 101652, 135536, 152478, 203304, 271072, 304956, 406608, 609912, 813216, 1219824, 2439648]

約数ペア:

[(1, 2439648), (2, 1219824), (3, 813216), (4, 609912), (6, 406608), (8, 304956), (9, 271072), (12, 203304), (16, 152478), (18, 135536), (24, 101652), (32, 76239), (36, 67768), (43, 56736), (48, 50826), (72, 33884), (86, 28368), (96, 25413), (129, 18912), (144, 16942), (172, 14184), (197, 12384), (258, 9456), (288, 8471), (344, 7092), (387, 6304), (394, 6192), (516, 4728), (591, 4128), (688, 3546), (774, 3152), (788, 3096), (1032, 2364), (1182, 2064), (1376, 1773), (1548, 1576)]