256709568

素因数分解:

$2^6\times 3^1\times {\mathrm{419}}^1\times {\mathrm{3191}}^1$

素因数の和:3625

約数の個数: 56

約数和(自身を含む): 681045120

約数和(自身を除く): 424335552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 419, 838, 1257, 1676, 2514, 3191, 3352, 5028, 6382, 6704, 9573, 10056, 12764, 13408, 19146, 20112, 25528, 26816, 38292, 40224, 51056, 76584, 80448, 102112, 153168, 204224, 306336, 612672, 1337029, 2674058, 4011087, 5348116, 8022174, 10696232, 16044348, 21392464, 32088696, 42784928, 64177392, 85569856, 128354784, 256709568]

約数ペア:

[(1, 256709568), (2, 128354784), (3, 85569856), (4, 64177392), (6, 42784928), (8, 32088696), (12, 21392464), (16, 16044348), (24, 10696232), (32, 8022174), (48, 5348116), (64, 4011087), (96, 2674058), (192, 1337029), (419, 612672), (838, 306336), (1257, 204224), (1676, 153168), (2514, 102112), (3191, 80448), (3352, 76584), (5028, 51056), (6382, 40224), (6704, 38292), (9573, 26816), (10056, 25528), (12764, 20112), (13408, 19146)]