215651488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9781}}^1$

素因数の和:9857

約数の個数: 48

約数和(自身を含む): 465897096

約数和(自身を除く): 250245608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 9781, 11024, 19562, 22048, 39124, 78248, 127153, 156496, 254306, 312992, 508612, 518393, 1017224, 1036786, 2034448, 2073572, 4068896, 4147144, 6739109, 8294288, 13478218, 16588576, 26956436, 53912872, 107825744, 215651488]

約数ペア:

[(1, 215651488), (2, 107825744), (4, 53912872), (8, 26956436), (13, 16588576), (16, 13478218), (26, 8294288), (32, 6739109), (52, 4147144), (53, 4068896), (104, 2073572), (106, 2034448), (208, 1036786), (212, 1017224), (416, 518393), (424, 508612), (689, 312992), (848, 254306), (1378, 156496), (1696, 127153), (2756, 78248), (5512, 39124), (9781, 22048), (11024, 19562)]