1990375344

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 5686613712

約数和(自身を除く): 3696238368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 347, 366, 488, 549, 653, 694, 732, 976, 1041, 1098, 1306, 1388, 1464, 1959, 2082, 2196, 2612, 2776, 2928, 3123, 3918, 4164, 4392, 5224, 5552, 5877, 6246, 7836, 8328, 8784, 10448, 11754, 12492, 15672, 16656, 21167, 23508, 24984, 31344, 39833, 42334, 47016, 49968, 63501, 79666, 84668, 94032, 119499, 127002, 159332, 169336, 190503, 226591, 238998, 254004, 318664, 338672, 358497, 381006, 453182, 477996, 508008, 637328, 679773, 716994, 762012, 906364, 955992, 1016016, 1359546, 1433988, 1524024, 1812728, 1911984, 2039319, 2719092, 2867976, 3048048, 3625456, 4078638, 5438184, 5735952, 8157276, 10876368, 13822051, 16314552, 27644102, 32629104, 41466153, 55288204, 82932306, 110576408, 124398459, 165864612, 221152816, 248796918, 331729224, 497593836, 663458448, 995187672, 1990375344]

約数ペア:

[(1, 1990375344), (2, 995187672), (3, 663458448), (4, 497593836), (6, 331729224), (8, 248796918), (9, 221152816), (12, 165864612), (16, 124398459), (18, 110576408), (24, 82932306), (36, 55288204), (48, 41466153), (61, 32629104), (72, 27644102), (122, 16314552), (144, 13822051), (183, 10876368), (244, 8157276), (347, 5735952), (366, 5438184), (488, 4078638), (549, 3625456), (653, 3048048), (694, 2867976), (732, 2719092), (976, 2039319), (1041, 1911984), (1098, 1812728), (1306, 1524024), (1388, 1433988), (1464, 1359546), (1959, 1016016), (2082, 955992), (2196, 906364), (2612, 762012), (2776, 716994), (2928, 679773), (3123, 637328), (3918, 508008), (4164, 477996), (4392, 453182), (5224, 381006), (5552, 358497), (5877, 338672), (6246, 318664), (7836, 254004), (8328, 238998), (8784, 226591), (10448, 190503), (11754, 169336), (12492, 159332), (15672, 127002), (16656, 119499), (21167, 94032), (23508, 84668), (24984, 79666), (31344, 63501), (39833, 49968), (42334, 47016)]