641520216

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 1840320000

約数和(自身を除く): 1198799784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 71, 72, 108, 118, 142, 177, 213, 216, 236, 284, 354, 426, 472, 531, 568, 639, 708, 709, 852, 1062, 1278, 1416, 1418, 1593, 1704, 1917, 2124, 2127, 2556, 2836, 3186, 3834, 4189, 4248, 4254, 5112, 5672, 6372, 6381, 7668, 8378, 8508, 12567, 12744, 12762, 15336, 16756, 17016, 19143, 25134, 25524, 33512, 37701, 38286, 41831, 50268, 50339, 51048, 75402, 76572, 83662, 100536, 100678, 113103, 125493, 150804, 151017, 153144, 167324, 201356, 226206, 250986, 301608, 302034, 334648, 376479, 402712, 452412, 453051, 501972, 604068, 752958, 904824, 906102, 1003944, 1129437, 1208136, 1359153, 1505916, 1812204, 2258874, 2718306, 2970001, 3011832, 3624408, 4517748, 5436612, 5940002, 8910003, 9035496, 10873224, 11880004, 17820006, 23760008, 26730009, 35640012, 53460018, 71280024, 80190027, 106920036, 160380054, 213840072, 320760108, 641520216]

約数ペア:

[(1, 641520216), (2, 320760108), (3, 213840072), (4, 160380054), (6, 106920036), (8, 80190027), (9, 71280024), (12, 53460018), (18, 35640012), (24, 26730009), (27, 23760008), (36, 17820006), (54, 11880004), (59, 10873224), (71, 9035496), (72, 8910003), (108, 5940002), (118, 5436612), (142, 4517748), (177, 3624408), (213, 3011832), (216, 2970001), (236, 2718306), (284, 2258874), (354, 1812204), (426, 1505916), (472, 1359153), (531, 1208136), (568, 1129437), (639, 1003944), (708, 906102), (709, 904824), (852, 752958), (1062, 604068), (1278, 501972), (1416, 453051), (1418, 452412), (1593, 402712), (1704, 376479), (1917, 334648), (2124, 302034), (2127, 301608), (2556, 250986), (2836, 226206), (3186, 201356), (3834, 167324), (4189, 153144), (4248, 151017), (4254, 150804), (5112, 125493), (5672, 113103), (6372, 100678), (6381, 100536), (7668, 83662), (8378, 76572), (8508, 75402), (12567, 51048), (12744, 50339), (12762, 50268), (15336, 41831), (16756, 38286), (17016, 37701), (19143, 33512), (25134, 25524)]