378140452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 726485760

約数和(自身を除く): 348345308

約数列:

[1, 2, 4, 17, 34, 43, 68, 79, 86, 158, 172, 316, 731, 1343, 1462, 1637, 2686, 2924, 3274, 3397, 5372, 6548, 6794, 13588, 27829, 55658, 57749, 70391, 111316, 115498, 129323, 140782, 230996, 258646, 281564, 517292, 1196647, 2198491, 2393294, 4396982, 4786588, 5560889, 8793964, 11121778, 22243556, 94535113, 189070226, 378140452]

約数ペア:

[(1, 378140452), (2, 189070226), (4, 94535113), (17, 22243556), (34, 11121778), (43, 8793964), (68, 5560889), (79, 4786588), (86, 4396982), (158, 2393294), (172, 2198491), (316, 1196647), (731, 517292), (1343, 281564), (1462, 258646), (1637, 230996), (2686, 140782), (2924, 129323), (3274, 115498), (3397, 111316), (5372, 70391), (6548, 57749), (6794, 55658), (13588, 27829)]