140388248

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 361912320

約数和(自身を除く): 221524072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 77, 88, 91, 94, 104, 143, 154, 182, 188, 286, 308, 329, 364, 373, 376, 517, 572, 611, 616, 658, 728, 746, 1001, 1034, 1144, 1222, 1316, 1492, 2002, 2068, 2444, 2611, 2632, 2984, 3619, 4004, 4103, 4136, 4277, 4849, 4888, 5222, 6721, 7238, 8008, 8206, 8554, 9698, 10444, 13442, 14476, 16412, 17108, 17531, 19396, 20888, 26884, 28721, 28952, 32824, 33943, 34216, 35062, 38792, 47047, 53339, 53768, 57442, 67886, 70124, 94094, 106678, 114884, 122717, 135772, 140248, 188188, 192841, 213356, 227903, 229768, 245434, 271544, 373373, 376376, 385682, 426712, 455806, 490868, 746746, 771364, 911612, 981736, 1349887, 1493492, 1542728, 1595321, 1823224, 2506933, 2699774, 2986984, 3190642, 5013866, 5399548, 6381284, 10027732, 10799096, 12762568, 17548531, 20055464, 35097062, 70194124, 140388248]

約数ペア:

[(1, 140388248), (2, 70194124), (4, 35097062), (7, 20055464), (8, 17548531), (11, 12762568), (13, 10799096), (14, 10027732), (22, 6381284), (26, 5399548), (28, 5013866), (44, 3190642), (47, 2986984), (52, 2699774), (56, 2506933), (77, 1823224), (88, 1595321), (91, 1542728), (94, 1493492), (104, 1349887), (143, 981736), (154, 911612), (182, 771364), (188, 746746), (286, 490868), (308, 455806), (329, 426712), (364, 385682), (373, 376376), (376, 373373), (517, 271544), (572, 245434), (611, 229768), (616, 227903), (658, 213356), (728, 192841), (746, 188188), (1001, 140248), (1034, 135772), (1144, 122717), (1222, 114884), (1316, 106678), (1492, 94094), (2002, 70124), (2068, 67886), (2444, 57442), (2611, 53768), (2632, 53339), (2984, 47047), (3619, 38792), (4004, 35062), (4103, 34216), (4136, 33943), (4277, 32824), (4849, 28952), (4888, 28721), (5222, 26884), (6721, 20888), (7238, 19396), (8008, 17531), (8206, 17108), (8554, 16412), (9698, 14476), (10444, 13442)]