1947401712

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 5536252800

約数和(自身を除く): 3588851088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 211, 214, 321, 422, 428, 599, 633, 642, 844, 856, 963, 1198, 1266, 1284, 1688, 1712, 1797, 1899, 1926, 2396, 2532, 2568, 3376, 3594, 3798, 3852, 4792, 5064, 5136, 5391, 7188, 7596, 7704, 9584, 10128, 10782, 14376, 15192, 15408, 21564, 22577, 28752, 30384, 43128, 45154, 64093, 67731, 86256, 90308, 126389, 128186, 135462, 180616, 192279, 203193, 252778, 256372, 270924, 361232, 379167, 384558, 406386, 505556, 512744, 541848, 576837, 758334, 769116, 812772, 1011112, 1025488, 1083696, 1137501, 1153674, 1516668, 1538232, 1625544, 2022224, 2275002, 2307348, 3033336, 3076464, 3251088, 4550004, 4614696, 6066672, 9100008, 9229392, 13523623, 18200016, 27047246, 40570869, 54094492, 81141738, 108188984, 121712607, 162283476, 216377968, 243425214, 324566952, 486850428, 649133904, 973700856, 1947401712]

約数ペア:

[(1, 1947401712), (2, 973700856), (3, 649133904), (4, 486850428), (6, 324566952), (8, 243425214), (9, 216377968), (12, 162283476), (16, 121712607), (18, 108188984), (24, 81141738), (36, 54094492), (48, 40570869), (72, 27047246), (107, 18200016), (144, 13523623), (211, 9229392), (214, 9100008), (321, 6066672), (422, 4614696), (428, 4550004), (599, 3251088), (633, 3076464), (642, 3033336), (844, 2307348), (856, 2275002), (963, 2022224), (1198, 1625544), (1266, 1538232), (1284, 1516668), (1688, 1153674), (1712, 1137501), (1797, 1083696), (1899, 1025488), (1926, 1011112), (2396, 812772), (2532, 769116), (2568, 758334), (3376, 576837), (3594, 541848), (3798, 512744), (3852, 505556), (4792, 406386), (5064, 384558), (5136, 379167), (5391, 361232), (7188, 270924), (7596, 256372), (7704, 252778), (9584, 203193), (10128, 192279), (10782, 180616), (14376, 135462), (15192, 128186), (15408, 126389), (21564, 90308), (22577, 86256), (28752, 67731), (30384, 64093), (43128, 45154)]