271990316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 528823680

約数和(自身を除く): 256833364

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 109, 188, 218, 436, 611, 1021, 1222, 1417, 2042, 2444, 2834, 4084, 5123, 5668, 10246, 13273, 20492, 26546, 47987, 53092, 66599, 95974, 111289, 133198, 191948, 222578, 266396, 445156, 623831, 1247662, 1446757, 2495324, 2893514, 5230583, 5787028, 10461166, 20922332, 67997579, 135995158, 271990316]

約数ペア:

[(1, 271990316), (2, 135995158), (4, 67997579), (13, 20922332), (26, 10461166), (47, 5787028), (52, 5230583), (94, 2893514), (109, 2495324), (188, 1446757), (218, 1247662), (436, 623831), (611, 445156), (1021, 266396), (1222, 222578), (1417, 191948), (2042, 133198), (2444, 111289), (2834, 95974), (4084, 66599), (5123, 53092), (5668, 47987), (10246, 26546), (13273, 20492)]