253217172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12781}}^1$

素因数の和:12928

約数の個数: 48

約数和(自身を含む): 641349632

約数和(自身を除く): 388132460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 12781, 19812, 25562, 38343, 51124, 76686, 153372, 166153, 332306, 498459, 664612, 996918, 1623187, 1993836, 3246374, 4869561, 6492748, 9739122, 19478244, 21101431, 42202862, 63304293, 84405724, 126608586, 253217172]

約数ペア:

[(1, 253217172), (2, 126608586), (3, 84405724), (4, 63304293), (6, 42202862), (12, 21101431), (13, 19478244), (26, 9739122), (39, 6492748), (52, 4869561), (78, 3246374), (127, 1993836), (156, 1623187), (254, 996918), (381, 664612), (508, 498459), (762, 332306), (1524, 166153), (1651, 153372), (3302, 76686), (4953, 51124), (6604, 38343), (9906, 25562), (12781, 19812)]