647136

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{107}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 2177280

約数和(自身を除く): 1530144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 107, 108, 112, 126, 144, 168, 189, 214, 216, 224, 252, 288, 321, 336, 378, 428, 432, 504, 642, 672, 749, 756, 856, 864, 963, 1008, 1284, 1498, 1512, 1712, 1926, 2016, 2247, 2568, 2889, 2996, 3024, 3424, 3852, 4494, 5136, 5778, 5992, 6048, 6741, 7704, 8988, 10272, 11556, 11984, 13482, 15408, 17976, 20223, 23112, 23968, 26964, 30816, 35952, 40446, 46224, 53928, 71904, 80892, 92448, 107856, 161784, 215712, 323568, 647136]

約数ペア:

[(1, 647136), (2, 323568), (3, 215712), (4, 161784), (6, 107856), (7, 92448), (8, 80892), (9, 71904), (12, 53928), (14, 46224), (16, 40446), (18, 35952), (21, 30816), (24, 26964), (27, 23968), (28, 23112), (32, 20223), (36, 17976), (42, 15408), (48, 13482), (54, 11984), (56, 11556), (63, 10272), (72, 8988), (84, 7704), (96, 6741), (107, 6048), (108, 5992), (112, 5778), (126, 5136), (144, 4494), (168, 3852), (189, 3424), (214, 3024), (216, 2996), (224, 2889), (252, 2568), (288, 2247), (321, 2016), (336, 1926), (378, 1712), (428, 1512), (432, 1498), (504, 1284), (642, 1008), (672, 963), (749, 864), (756, 856)]