319069984

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4871}}^1$

素因数の和:4993

約数の個数: 48

約数和(自身を含む): 662981760

約数和(自身を除く): 343911776

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 2047, 2848, 4094, 4871, 8188, 9742, 16376, 19484, 32752, 38968, 65504, 77936, 112033, 155872, 224066, 433519, 448132, 867038, 896264, 1734076, 1792528, 3468152, 3585056, 6936304, 9970937, 13872608, 19941874, 39883748, 79767496, 159534992, 319069984]

約数ペア:

[(1, 319069984), (2, 159534992), (4, 79767496), (8, 39883748), (16, 19941874), (23, 13872608), (32, 9970937), (46, 6936304), (89, 3585056), (92, 3468152), (178, 1792528), (184, 1734076), (356, 896264), (368, 867038), (712, 448132), (736, 433519), (1424, 224066), (2047, 155872), (2848, 112033), (4094, 77936), (4871, 65504), (8188, 38968), (9742, 32752), (16376, 19484)]