31400512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 75785472

約数和(自身を除く): 44384960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 64, 73, 88, 94, 104, 143, 146, 176, 188, 208, 286, 292, 352, 376, 416, 517, 572, 584, 611, 704, 752, 803, 832, 949, 1034, 1144, 1168, 1222, 1504, 1606, 1898, 2068, 2288, 2336, 2444, 3008, 3212, 3431, 3796, 4136, 4576, 4672, 4888, 6424, 6721, 6862, 7592, 8272, 9152, 9776, 10439, 12848, 13442, 13724, 15184, 16544, 19552, 20878, 25696, 26884, 27448, 30368, 33088, 37741, 39104, 41756, 44603, 51392, 53768, 54896, 60736, 75482, 83512, 89206, 107536, 109792, 150964, 167024, 178412, 215072, 219584, 301928, 334048, 356824, 430144, 490633, 603856, 668096, 713648, 981266, 1207712, 1427296, 1962532, 2415424, 2854592, 3925064, 7850128, 15700256, 31400512]

約数ペア:

[(1, 31400512), (2, 15700256), (4, 7850128), (8, 3925064), (11, 2854592), (13, 2415424), (16, 1962532), (22, 1427296), (26, 1207712), (32, 981266), (44, 713648), (47, 668096), (52, 603856), (64, 490633), (73, 430144), (88, 356824), (94, 334048), (104, 301928), (143, 219584), (146, 215072), (176, 178412), (188, 167024), (208, 150964), (286, 109792), (292, 107536), (352, 89206), (376, 83512), (416, 75482), (517, 60736), (572, 54896), (584, 53768), (611, 51392), (704, 44603), (752, 41756), (803, 39104), (832, 37741), (949, 33088), (1034, 30368), (1144, 27448), (1168, 26884), (1222, 25696), (1504, 20878), (1606, 19552), (1898, 16544), (2068, 15184), (2288, 13724), (2336, 13442), (2444, 12848), (3008, 10439), (3212, 9776), (3431, 9152), (3796, 8272), (4136, 7592), (4576, 6862), (4672, 6721), (4888, 6424)]