225290384

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 490147200

約数和(自身を除く): 264856816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 149, 176, 242, 284, 298, 484, 568, 596, 781, 968, 1136, 1192, 1331, 1562, 1639, 1936, 2384, 2662, 3124, 3278, 5324, 6248, 6556, 8591, 10579, 10648, 12496, 13112, 17182, 18029, 21158, 21296, 26224, 34364, 36058, 42316, 68728, 72116, 84632, 94501, 116369, 137456, 144232, 169264, 189002, 198319, 232738, 288464, 378004, 396638, 465476, 756008, 793276, 930952, 1280059, 1512016, 1586552, 1861904, 2560118, 3173104, 5120236, 10240472, 14080649, 20480944, 28161298, 56322596, 112645192, 225290384]

約数ペア:

[(1, 225290384), (2, 112645192), (4, 56322596), (8, 28161298), (11, 20480944), (16, 14080649), (22, 10240472), (44, 5120236), (71, 3173104), (88, 2560118), (121, 1861904), (142, 1586552), (149, 1512016), (176, 1280059), (242, 930952), (284, 793276), (298, 756008), (484, 465476), (568, 396638), (596, 378004), (781, 288464), (968, 232738), (1136, 198319), (1192, 189002), (1331, 169264), (1562, 144232), (1639, 137456), (1936, 116369), (2384, 94501), (2662, 84632), (3124, 72116), (3278, 68728), (5324, 42316), (6248, 36058), (6556, 34364), (8591, 26224), (10579, 21296), (10648, 21158), (12496, 18029), (13112, 17182)]