258565188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 711809280

約数和(自身を除く): 453244092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 193, 246, 287, 386, 389, 492, 574, 579, 772, 778, 861, 1148, 1158, 1167, 1351, 1556, 1722, 2316, 2334, 2702, 2723, 3444, 4053, 4668, 5404, 5446, 7913, 8106, 8169, 10892, 15826, 15949, 16212, 16338, 23739, 31652, 31898, 32676, 47478, 47847, 55391, 63796, 75077, 94956, 95694, 110782, 111643, 150154, 166173, 191388, 221564, 223286, 225231, 300308, 332346, 334929, 446572, 450462, 525539, 664692, 669858, 900924, 1051078, 1339716, 1576617, 2102156, 3078157, 3153234, 6156314, 6306468, 9234471, 12312628, 18468942, 21547099, 36937884, 43094198, 64641297, 86188396, 129282594, 258565188]

約数ペア:

[(1, 258565188), (2, 129282594), (3, 86188396), (4, 64641297), (6, 43094198), (7, 36937884), (12, 21547099), (14, 18468942), (21, 12312628), (28, 9234471), (41, 6306468), (42, 6156314), (82, 3153234), (84, 3078157), (123, 2102156), (164, 1576617), (193, 1339716), (246, 1051078), (287, 900924), (386, 669858), (389, 664692), (492, 525539), (574, 450462), (579, 446572), (772, 334929), (778, 332346), (861, 300308), (1148, 225231), (1158, 223286), (1167, 221564), (1351, 191388), (1556, 166173), (1722, 150154), (2316, 111643), (2334, 110782), (2702, 95694), (2723, 94956), (3444, 75077), (4053, 63796), (4668, 55391), (5404, 47847), (5446, 47478), (7913, 32676), (8106, 31898), (8169, 31652), (10892, 23739), (15826, 16338), (15949, 16212)]