289259432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 415211608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 97, 103, 154, 188, 194, 206, 308, 329, 376, 388, 412, 517, 616, 658, 679, 721, 776, 824, 1034, 1067, 1133, 1316, 1358, 1442, 2068, 2134, 2266, 2632, 2716, 2884, 3619, 4136, 4268, 4532, 4559, 4841, 5432, 5768, 7238, 7469, 7931, 8536, 9064, 9118, 9682, 9991, 14476, 14938, 15862, 18236, 19364, 19982, 28952, 29876, 31724, 31913, 33887, 36472, 38728, 39964, 50149, 53251, 59752, 63448, 63826, 67774, 69937, 79928, 100298, 106502, 109901, 127652, 135548, 139874, 200596, 213004, 219802, 255304, 271096, 279748, 351043, 372757, 401192, 426008, 439604, 469577, 559496, 702086, 745514, 769307, 879208, 939154, 1404172, 1491028, 1538614, 1878308, 2808344, 2982056, 3077228, 3287039, 3756616, 5165347, 6154456, 6574078, 10330694, 13148156, 20661388, 26296312, 36157429, 41322776, 72314858, 144629716, 289259432]

約数ペア:

[(1, 289259432), (2, 144629716), (4, 72314858), (7, 41322776), (8, 36157429), (11, 26296312), (14, 20661388), (22, 13148156), (28, 10330694), (44, 6574078), (47, 6154456), (56, 5165347), (77, 3756616), (88, 3287039), (94, 3077228), (97, 2982056), (103, 2808344), (154, 1878308), (188, 1538614), (194, 1491028), (206, 1404172), (308, 939154), (329, 879208), (376, 769307), (388, 745514), (412, 702086), (517, 559496), (616, 469577), (658, 439604), (679, 426008), (721, 401192), (776, 372757), (824, 351043), (1034, 279748), (1067, 271096), (1133, 255304), (1316, 219802), (1358, 213004), (1442, 200596), (2068, 139874), (2134, 135548), (2266, 127652), (2632, 109901), (2716, 106502), (2884, 100298), (3619, 79928), (4136, 69937), (4268, 67774), (4532, 63826), (4559, 63448), (4841, 59752), (5432, 53251), (5768, 50149), (7238, 39964), (7469, 38728), (7931, 36472), (8536, 33887), (9064, 31913), (9118, 31724), (9682, 29876), (9991, 28952), (14476, 19982), (14938, 19364), (15862, 18236)]