254758971688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{469363}}^1$

素因数の和:469706

約数の個数: 64

約数和(自身を含む): 546452343360

約数和(自身を除く): 291693371672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 307, 442, 614, 884, 1228, 1768, 2456, 3991, 5219, 7982, 10438, 15964, 20876, 31928, 41752, 67847, 135694, 271388, 469363, 542776, 938726, 1877452, 3754904, 6101719, 7979171, 12203438, 15958342, 24406876, 31916684, 48813752, 63833368, 103729223, 144094441, 207458446, 288188882, 414916892, 576377764, 829833784, 1152755528, 1873227733, 2449605497, 3746455466, 4899210994, 7492910932, 9798421988, 14985821864, 19596843976, 31844871461, 63689742922, 127379485844, 254758971688]

約数ペア:

[(1, 254758971688), (2, 127379485844), (4, 63689742922), (8, 31844871461), (13, 19596843976), (17, 14985821864), (26, 9798421988), (34, 7492910932), (52, 4899210994), (68, 3746455466), (104, 2449605497), (136, 1873227733), (221, 1152755528), (307, 829833784), (442, 576377764), (614, 414916892), (884, 288188882), (1228, 207458446), (1768, 144094441), (2456, 103729223), (3991, 63833368), (5219, 48813752), (7982, 31916684), (10438, 24406876), (15964, 15958342), (20876, 12203438), (31928, 7979171), (41752, 6101719), (67847, 3754904), (135694, 1877452), (271388, 938726), (469363, 542776)]