257524092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 805109760

約数和(自身を除く): 547585668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 47, 51, 63, 68, 84, 94, 102, 119, 126, 141, 153, 188, 204, 238, 252, 282, 306, 329, 357, 423, 476, 564, 612, 658, 714, 799, 846, 987, 1071, 1279, 1316, 1428, 1598, 1692, 1974, 2142, 2397, 2558, 2961, 3196, 3837, 3948, 4284, 4794, 5116, 5593, 5922, 7191, 7674, 8953, 9588, 11186, 11511, 11844, 14382, 15348, 16779, 17906, 21743, 22372, 23022, 26859, 28764, 33558, 35812, 43486, 46044, 50337, 53718, 60113, 65229, 67116, 80577, 86972, 100674, 107436, 120226, 130458, 152201, 161154, 180339, 195687, 201348, 240452, 260916, 304402, 322308, 360678, 391374, 420791, 456603, 541017, 608804, 721356, 782748, 841582, 913206, 1021921, 1082034, 1262373, 1369809, 1683164, 1826412, 2043842, 2164068, 2524746, 2739618, 3065763, 3787119, 4087684, 5049492, 5479236, 6131526, 7153447, 7574238, 9197289, 12263052, 14306894, 15148476, 18394578, 21460341, 28613788, 36789156, 42920682, 64381023, 85841364, 128762046, 257524092]

約数ペア:

[(1, 257524092), (2, 128762046), (3, 85841364), (4, 64381023), (6, 42920682), (7, 36789156), (9, 28613788), (12, 21460341), (14, 18394578), (17, 15148476), (18, 14306894), (21, 12263052), (28, 9197289), (34, 7574238), (36, 7153447), (42, 6131526), (47, 5479236), (51, 5049492), (63, 4087684), (68, 3787119), (84, 3065763), (94, 2739618), (102, 2524746), (119, 2164068), (126, 2043842), (141, 1826412), (153, 1683164), (188, 1369809), (204, 1262373), (238, 1082034), (252, 1021921), (282, 913206), (306, 841582), (329, 782748), (357, 721356), (423, 608804), (476, 541017), (564, 456603), (612, 420791), (658, 391374), (714, 360678), (799, 322308), (846, 304402), (987, 260916), (1071, 240452), (1279, 201348), (1316, 195687), (1428, 180339), (1598, 161154), (1692, 152201), (1974, 130458), (2142, 120226), (2397, 107436), (2558, 100674), (2961, 86972), (3196, 80577), (3837, 67116), (3948, 65229), (4284, 60113), (4794, 53718), (5116, 50337), (5593, 46044), (5922, 43486), (7191, 35812), (7674, 33558), (8953, 28764), (9588, 26859), (11186, 23022), (11511, 22372), (11844, 21743), (14382, 17906), (15348, 16779)]