268802804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 513300480

約数和(自身を除く): 244497676

約数列:

[1, 2, 4, 19, 38, 43, 76, 83, 86, 166, 172, 332, 817, 991, 1577, 1634, 1982, 3154, 3268, 3569, 3964, 6308, 7138, 14276, 18829, 37658, 42613, 67811, 75316, 82253, 85226, 135622, 164506, 170452, 271244, 329012, 809647, 1562807, 1619294, 3125614, 3238588, 3536879, 6251228, 7073758, 14147516, 67200701, 134401402, 268802804]

約数ペア:

[(1, 268802804), (2, 134401402), (4, 67200701), (19, 14147516), (38, 7073758), (43, 6251228), (76, 3536879), (83, 3238588), (86, 3125614), (166, 1619294), (172, 1562807), (332, 809647), (817, 329012), (991, 271244), (1577, 170452), (1634, 164506), (1982, 135622), (3154, 85226), (3268, 82253), (3569, 75316), (3964, 67811), (6308, 42613), (7138, 37658), (14276, 18829)]