251062578

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1353

約数の個数: 80

約数和(自身を含む): 612584280

約数和(自身を除く): 361521702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 97, 117, 162, 194, 234, 291, 351, 582, 702, 873, 1053, 1229, 1261, 1746, 2106, 2458, 2522, 2619, 3687, 3783, 5238, 7374, 7566, 7857, 11061, 11349, 15714, 15977, 22122, 22698, 31954, 33183, 34047, 47931, 66366, 68094, 95862, 99549, 102141, 119213, 143793, 199098, 204282, 238426, 287586, 357639, 431379, 715278, 862758, 1072917, 1294137, 1549769, 2145834, 2588274, 3099538, 3218751, 4649307, 6437502, 9298614, 9656253, 13947921, 19312506, 27895842, 41843763, 83687526, 125531289, 251062578]

約数ペア:

[(1, 251062578), (2, 125531289), (3, 83687526), (6, 41843763), (9, 27895842), (13, 19312506), (18, 13947921), (26, 9656253), (27, 9298614), (39, 6437502), (54, 4649307), (78, 3218751), (81, 3099538), (97, 2588274), (117, 2145834), (162, 1549769), (194, 1294137), (234, 1072917), (291, 862758), (351, 715278), (582, 431379), (702, 357639), (873, 287586), (1053, 238426), (1229, 204282), (1261, 199098), (1746, 143793), (2106, 119213), (2458, 102141), (2522, 99549), (2619, 95862), (3687, 68094), (3783, 66366), (5238, 47931), (7374, 34047), (7566, 33183), (7857, 31954), (11061, 22698), (11349, 22122), (15714, 15977)]