788115904

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:1025

約数の個数: 56

約数和(自身を含む): 1594567296

約数和(自身を除く): 806451392

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 251, 284, 502, 568, 691, 1004, 1136, 1382, 2008, 2272, 2764, 4016, 4544, 5528, 8032, 11056, 16064, 17821, 22112, 35642, 44224, 49061, 71284, 98122, 142568, 173441, 196244, 285136, 346882, 392488, 570272, 693764, 784976, 1140544, 1387528, 1569952, 2775056, 3139904, 5550112, 11100224, 12314311, 24628622, 49257244, 98514488, 197028976, 394057952, 788115904]

約数ペア:

[(1, 788115904), (2, 394057952), (4, 197028976), (8, 98514488), (16, 49257244), (32, 24628622), (64, 12314311), (71, 11100224), (142, 5550112), (251, 3139904), (284, 2775056), (502, 1569952), (568, 1387528), (691, 1140544), (1004, 784976), (1136, 693764), (1382, 570272), (2008, 392488), (2272, 346882), (2764, 285136), (4016, 196244), (4544, 173441), (5528, 142568), (8032, 98122), (11056, 71284), (16064, 49061), (17821, 44224), (22112, 35642)]