6647472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 20717424

約数和(自身を除く): 14069952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 67, 72, 78, 104, 106, 117, 134, 144, 156, 159, 201, 208, 212, 234, 268, 312, 318, 402, 424, 468, 477, 536, 603, 624, 636, 689, 804, 848, 871, 936, 954, 1072, 1206, 1272, 1378, 1608, 1742, 1872, 1908, 2067, 2412, 2544, 2613, 2756, 3216, 3484, 3551, 3816, 4134, 4824, 5226, 5512, 6201, 6968, 7102, 7632, 7839, 8268, 9648, 10452, 10653, 11024, 12402, 13936, 14204, 15678, 16536, 20904, 21306, 24804, 28408, 31356, 31959, 33072, 41808, 42612, 46163, 49608, 56816, 62712, 63918, 85224, 92326, 99216, 125424, 127836, 138489, 170448, 184652, 255672, 276978, 369304, 415467, 511344, 553956, 738608, 830934, 1107912, 1661868, 2215824, 3323736, 6647472]

約数ペア:

[(1, 6647472), (2, 3323736), (3, 2215824), (4, 1661868), (6, 1107912), (8, 830934), (9, 738608), (12, 553956), (13, 511344), (16, 415467), (18, 369304), (24, 276978), (26, 255672), (36, 184652), (39, 170448), (48, 138489), (52, 127836), (53, 125424), (67, 99216), (72, 92326), (78, 85224), (104, 63918), (106, 62712), (117, 56816), (134, 49608), (144, 46163), (156, 42612), (159, 41808), (201, 33072), (208, 31959), (212, 31356), (234, 28408), (268, 24804), (312, 21306), (318, 20904), (402, 16536), (424, 15678), (468, 14204), (477, 13936), (536, 12402), (603, 11024), (624, 10653), (636, 10452), (689, 9648), (804, 8268), (848, 7839), (871, 7632), (936, 7102), (954, 6968), (1072, 6201), (1206, 5512), (1272, 5226), (1378, 4824), (1608, 4134), (1742, 3816), (1872, 3551), (1908, 3484), (2067, 3216), (2412, 2756), (2544, 2613)]