306508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 585200

約数和(自身を除く): 278692

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 109, 148, 218, 436, 703, 1406, 2071, 2812, 4033, 4142, 8066, 8284, 16132, 76627, 153254, 306508]

約数ペア:

[(1, 306508), (2, 153254), (4, 76627), (19, 16132), (37, 8284), (38, 8066), (74, 4142), (76, 4033), (109, 2812), (148, 2071), (218, 1406), (436, 703)]