661007398688

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{549623}}^1$

素因数の和:549719

約数の個数: 144

約数和(自身を含む): 1657907818560

約数和(自身を除く): 996900419872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 59, 91, 98, 104, 112, 118, 182, 196, 208, 224, 236, 364, 392, 413, 416, 472, 637, 728, 767, 784, 826, 944, 1274, 1456, 1534, 1568, 1652, 1888, 2548, 2891, 2912, 3068, 3304, 5096, 5369, 5782, 6136, 6608, 10192, 10738, 11564, 12272, 13216, 20384, 21476, 23128, 24544, 37583, 42952, 46256, 75166, 85904, 92512, 150332, 171808, 300664, 549623, 601328, 1099246, 1202656, 2198492, 3847361, 4396984, 7145099, 7694722, 8793968, 14290198, 15389444, 17587936, 26931527, 28580396, 30778888, 32427757, 50015693, 53863054, 57160792, 61557776, 64855514, 100031386, 107726108, 114321584, 123115552, 129711028, 200062772, 215452216, 226994299, 228643168, 259422056, 350109851, 400125544, 421560841, 430904432, 453988598, 518844112, 700219702, 800251088, 843121682, 861808864, 907977196, 1037688224, 1400439404, 1588960093, 1600502176, 1686243364, 1815954392, 2800878808, 2950925887, 3177920186, 3372486728, 3631908784, 5601757616, 5901851774, 6355840372, 6744973456, 7263817568, 11203515232, 11803703548, 12711680744, 13489946912, 20656481209, 23607407096, 25423361488, 41312962418, 47214814192, 50846722976, 82625924836, 94429628384, 165251849672, 330503699344, 661007398688]

約数ペア:

[(1, 661007398688), (2, 330503699344), (4, 165251849672), (7, 94429628384), (8, 82625924836), (13, 50846722976), (14, 47214814192), (16, 41312962418), (26, 25423361488), (28, 23607407096), (32, 20656481209), (49, 13489946912), (52, 12711680744), (56, 11803703548), (59, 11203515232), (91, 7263817568), (98, 6744973456), (104, 6355840372), (112, 5901851774), (118, 5601757616), (182, 3631908784), (196, 3372486728), (208, 3177920186), (224, 2950925887), (236, 2800878808), (364, 1815954392), (392, 1686243364), (413, 1600502176), (416, 1588960093), (472, 1400439404), (637, 1037688224), (728, 907977196), (767, 861808864), (784, 843121682), (826, 800251088), (944, 700219702), (1274, 518844112), (1456, 453988598), (1534, 430904432), (1568, 421560841), (1652, 400125544), (1888, 350109851), (2548, 259422056), (2891, 228643168), (2912, 226994299), (3068, 215452216), (3304, 200062772), (5096, 129711028), (5369, 123115552), (5782, 114321584), (6136, 107726108), (6608, 100031386), (10192, 64855514), (10738, 61557776), (11564, 57160792), (12272, 53863054), (13216, 50015693), (20384, 32427757), (21476, 30778888), (23128, 28580396), (24544, 26931527), (37583, 17587936), (42952, 15389444), (46256, 14290198), (75166, 8793968), (85904, 7694722), (92512, 7145099), (150332, 4396984), (171808, 3847361), (300664, 2198492), (549623, 1202656), (601328, 1099246)]