1521621216

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{20089}}^1$

素因数の和:20368

約数の個数: 72

約数和(自身を含む): 4343779440

約数和(自身を除く): 2822158224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 789, 1052, 1578, 2104, 2367, 3156, 4208, 4734, 6312, 8416, 9468, 12624, 18936, 20089, 25248, 37872, 40178, 60267, 75744, 80356, 120534, 160712, 180801, 241068, 321424, 361602, 482136, 642848, 723204, 964272, 1446408, 1928544, 2892816, 5283407, 5785632, 10566814, 15850221, 21133628, 31700442, 42267256, 47550663, 63400884, 84534512, 95101326, 126801768, 169069024, 190202652, 253603536, 380405304, 507207072, 760810608, 1521621216]

約数ペア:

[(1, 1521621216), (2, 760810608), (3, 507207072), (4, 380405304), (6, 253603536), (8, 190202652), (9, 169069024), (12, 126801768), (16, 95101326), (18, 84534512), (24, 63400884), (32, 47550663), (36, 42267256), (48, 31700442), (72, 21133628), (96, 15850221), (144, 10566814), (263, 5785632), (288, 5283407), (526, 2892816), (789, 1928544), (1052, 1446408), (1578, 964272), (2104, 723204), (2367, 642848), (3156, 482136), (4208, 361602), (4734, 321424), (6312, 241068), (8416, 180801), (9468, 160712), (12624, 120534), (18936, 80356), (20089, 75744), (25248, 60267), (37872, 40178)]