254419974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2593}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 597657600

約数和(自身を除く): 343237626

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 158, 207, 237, 414, 474, 621, 711, 1242, 1422, 1817, 2133, 2593, 3634, 4266, 5186, 5451, 7779, 10902, 15558, 16353, 23337, 32706, 46674, 49059, 59639, 70011, 98118, 119278, 140022, 178917, 204847, 357834, 409694, 536751, 614541, 1073502, 1229082, 1610253, 1843623, 3220506, 3687246, 4711481, 5530869, 9422962, 11061738, 14134443, 28268886, 42403329, 84806658, 127209987, 254419974]

約数ペア:

[(1, 254419974), (2, 127209987), (3, 84806658), (6, 42403329), (9, 28268886), (18, 14134443), (23, 11061738), (27, 9422962), (46, 5530869), (54, 4711481), (69, 3687246), (79, 3220506), (138, 1843623), (158, 1610253), (207, 1229082), (237, 1073502), (414, 614541), (474, 536751), (621, 409694), (711, 357834), (1242, 204847), (1422, 178917), (1817, 140022), (2133, 119278), (2593, 98118), (3634, 70011), (4266, 59639), (5186, 49059), (5451, 46674), (7779, 32706), (10902, 23337), (15558, 16353)]