1288962688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33679}}^1$

素因数の和:33729

約数の個数: 64

約数和(自身を含む): 2885702400

約数和(自身を除く): 1596739712

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 33679, 38272, 67358, 134716, 269432, 437827, 538864, 774617, 875654, 1077728, 1549234, 1751308, 2155456, 3098468, 3502616, 4310912, 6196936, 7005232, 10070021, 12393872, 14010464, 20140042, 24787744, 28020928, 40280084, 49575488, 56041856, 80560168, 99150976, 161120336, 322240672, 644481344, 1288962688]

約数ペア:

[(1, 1288962688), (2, 644481344), (4, 322240672), (8, 161120336), (13, 99150976), (16, 80560168), (23, 56041856), (26, 49575488), (32, 40280084), (46, 28020928), (52, 24787744), (64, 20140042), (92, 14010464), (104, 12393872), (128, 10070021), (184, 7005232), (208, 6196936), (299, 4310912), (368, 3502616), (416, 3098468), (598, 2155456), (736, 1751308), (832, 1549234), (1196, 1077728), (1472, 875654), (1664, 774617), (2392, 538864), (2944, 437827), (4784, 269432), (9568, 134716), (19136, 67358), (33679, 38272)]