131622288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391733}}^1$

素因数の和:391751

約数の個数: 40

約数和(自身を含む): 388600128

約数和(自身を除く): 256977840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391733, 783466, 1175199, 1566932, 2350398, 2742131, 3133864, 4700796, 5484262, 6267728, 8226393, 9401592, 10968524, 16452786, 18803184, 21937048, 32905572, 43874096, 65811144, 131622288]

約数ペア:

[(1, 131622288), (2, 65811144), (3, 43874096), (4, 32905572), (6, 21937048), (7, 18803184), (8, 16452786), (12, 10968524), (14, 9401592), (16, 8226393), (21, 6267728), (24, 5484262), (28, 4700796), (42, 3133864), (48, 2742131), (56, 2350398), (84, 1566932), (112, 1175199), (168, 783466), (336, 391733)]