257110152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1619}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 694008000

約数和(自身を除く): 436897848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 509, 1018, 1527, 1619, 2036, 3054, 3238, 4072, 4857, 6108, 6476, 6617, 9714, 12216, 12952, 13234, 19428, 19851, 21047, 26468, 38856, 39702, 42094, 52936, 63141, 79404, 84188, 126282, 158808, 168376, 252564, 505128, 824071, 1648142, 2472213, 3296284, 4944426, 6592568, 9888852, 10712923, 19777704, 21425846, 32138769, 42851692, 64277538, 85703384, 128555076, 257110152]

約数ペア:

[(1, 257110152), (2, 128555076), (3, 85703384), (4, 64277538), (6, 42851692), (8, 32138769), (12, 21425846), (13, 19777704), (24, 10712923), (26, 9888852), (39, 6592568), (52, 4944426), (78, 3296284), (104, 2472213), (156, 1648142), (312, 824071), (509, 505128), (1018, 252564), (1527, 168376), (1619, 158808), (2036, 126282), (3054, 84188), (3238, 79404), (4072, 63141), (4857, 52936), (6108, 42094), (6476, 39702), (6617, 38856), (9714, 26468), (12216, 21047), (12952, 19851), (13234, 19428)]