253932448

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 627274368

約数和(自身を除く): 373341920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 257, 308, 352, 401, 514, 616, 802, 1028, 1232, 1604, 1799, 2056, 2464, 2807, 2827, 3208, 3598, 4112, 4411, 5614, 5654, 6416, 7196, 8224, 8822, 11228, 11308, 12832, 14392, 17644, 19789, 22456, 22616, 28784, 30877, 35288, 39578, 44912, 45232, 57568, 61754, 70576, 79156, 89824, 90464, 103057, 123508, 141152, 158312, 206114, 247016, 316624, 412228, 494032, 633248, 721399, 824456, 988064, 1133627, 1442798, 1648912, 2267254, 2885596, 3297824, 4534508, 5771192, 7935389, 9069016, 11542384, 15870778, 18138032, 23084768, 31741556, 36276064, 63483112, 126966224, 253932448]

約数ペア:

[(1, 253932448), (2, 126966224), (4, 63483112), (7, 36276064), (8, 31741556), (11, 23084768), (14, 18138032), (16, 15870778), (22, 11542384), (28, 9069016), (32, 7935389), (44, 5771192), (56, 4534508), (77, 3297824), (88, 2885596), (112, 2267254), (154, 1648912), (176, 1442798), (224, 1133627), (257, 988064), (308, 824456), (352, 721399), (401, 633248), (514, 494032), (616, 412228), (802, 316624), (1028, 247016), (1232, 206114), (1604, 158312), (1799, 141152), (2056, 123508), (2464, 103057), (2807, 90464), (2827, 89824), (3208, 79156), (3598, 70576), (4112, 61754), (4411, 57568), (5614, 45232), (5654, 44912), (6416, 39578), (7196, 35288), (8224, 30877), (8822, 28784), (11228, 22616), (11308, 22456), (12832, 19789), (14392, 17644)]