1811954144

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8129

約数の個数: 144

約数和(自身を含む): 4875773616

約数和(自身を除く): 3063819472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 1568, 2002, 2156, 2288, 2464, 2548, 2912, 4004, 4312, 4576, 5096, 7007, 8008, 8081, 8624, 10192, 14014, 16016, 16162, 17248, 20384, 28028, 32032, 32324, 56056, 56567, 64648, 88891, 105053, 112112, 113134, 129296, 177782, 210106, 224224, 226268, 258592, 355564, 395969, 420212, 452536, 622237, 711128, 735371, 791938, 840424, 905072, 1155583, 1244474, 1422256, 1470742, 1583876, 1680848, 1810144, 2311166, 2488948, 2844512, 2941484, 3167752, 3361696, 4355659, 4622332, 4977896, 5147597, 5882968, 6335504, 8089081, 8711318, 9244664, 9955792, 10295194, 11765936, 12671008, 16178162, 17422636, 18489328, 19911584, 20590388, 23531872, 32356324, 34845272, 36978656, 41180776, 56623567, 64712648, 69690544, 82361552, 113247134, 129425296, 139381088, 164723104, 226494268, 258850592, 452988536, 905977072, 1811954144]

約数ペア:

[(1, 1811954144), (2, 905977072), (4, 452988536), (7, 258850592), (8, 226494268), (11, 164723104), (13, 139381088), (14, 129425296), (16, 113247134), (22, 82361552), (26, 69690544), (28, 64712648), (32, 56623567), (44, 41180776), (49, 36978656), (52, 34845272), (56, 32356324), (77, 23531872), (88, 20590388), (91, 19911584), (98, 18489328), (104, 17422636), (112, 16178162), (143, 12671008), (154, 11765936), (176, 10295194), (182, 9955792), (196, 9244664), (208, 8711318), (224, 8089081), (286, 6335504), (308, 5882968), (352, 5147597), (364, 4977896), (392, 4622332), (416, 4355659), (539, 3361696), (572, 3167752), (616, 2941484), (637, 2844512), (728, 2488948), (784, 2311166), (1001, 1810144), (1078, 1680848), (1144, 1583876), (1232, 1470742), (1274, 1422256), (1456, 1244474), (1568, 1155583), (2002, 905072), (2156, 840424), (2288, 791938), (2464, 735371), (2548, 711128), (2912, 622237), (4004, 452536), (4312, 420212), (4576, 395969), (5096, 355564), (7007, 258592), (8008, 226268), (8081, 224224), (8624, 210106), (10192, 177782), (14014, 129296), (16016, 113134), (16162, 112112), (17248, 105053), (20384, 88891), (28028, 64648), (32032, 56567), (32324, 56056)]