689561088

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6323}}^1$

素因数の和:6415

約数の個数: 80

約数和(自身を含む): 1863202176

約数和(自身を除く): 1173641088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1536, 1704, 2272, 3408, 4544, 6323, 6816, 9088, 12646, 13632, 18176, 18969, 25292, 27264, 36352, 37938, 50584, 54528, 75876, 101168, 109056, 151752, 202336, 303504, 404672, 448933, 607008, 809344, 897866, 1214016, 1346799, 1618688, 1795732, 2428032, 2693598, 3237376, 3591464, 4856064, 5387196, 7182928, 9712128, 10774392, 14365856, 21548784, 28731712, 43097568, 57463424, 86195136, 114926848, 172390272, 229853696, 344780544, 689561088]

約数ペア:

[(1, 689561088), (2, 344780544), (3, 229853696), (4, 172390272), (6, 114926848), (8, 86195136), (12, 57463424), (16, 43097568), (24, 28731712), (32, 21548784), (48, 14365856), (64, 10774392), (71, 9712128), (96, 7182928), (128, 5387196), (142, 4856064), (192, 3591464), (213, 3237376), (256, 2693598), (284, 2428032), (384, 1795732), (426, 1618688), (512, 1346799), (568, 1214016), (768, 897866), (852, 809344), (1136, 607008), (1536, 448933), (1704, 404672), (2272, 303504), (3408, 202336), (4544, 151752), (6323, 109056), (6816, 101168), (9088, 75876), (12646, 54528), (13632, 50584), (18176, 37938), (18969, 36352), (25292, 27264)]