331475330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{15439}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 633657600

約数和(自身を除く): 302182270

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 15439, 21470, 30878, 77195, 154390, 293341, 586682, 1466705, 1744607, 2933410, 3489214, 8723035, 17446070, 33147533, 66295066, 165737665, 331475330]

約数ペア:

[(1, 331475330), (2, 165737665), (5, 66295066), (10, 33147533), (19, 17446070), (38, 8723035), (95, 3489214), (113, 2933410), (190, 1744607), (226, 1466705), (565, 586682), (1130, 293341), (2147, 154390), (4294, 77195), (10735, 30878), (15439, 21470)]