161639664

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 426713760

約数和(自身を除く): 265074096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 157, 178, 241, 267, 314, 356, 471, 482, 534, 628, 712, 723, 942, 964, 1068, 1256, 1424, 1446, 1884, 1928, 2136, 2512, 2892, 3768, 3856, 4272, 5784, 7536, 11568, 13973, 21449, 27946, 37837, 41919, 42898, 55892, 64347, 75674, 83838, 85796, 111784, 113511, 128694, 151348, 167676, 171592, 223568, 227022, 257388, 302696, 335352, 343184, 454044, 514776, 605392, 670704, 908088, 1029552, 1816176, 3367493, 6734986, 10102479, 13469972, 20204958, 26939944, 40409916, 53879888, 80819832, 161639664]

約数ペア:

[(1, 161639664), (2, 80819832), (3, 53879888), (4, 40409916), (6, 26939944), (8, 20204958), (12, 13469972), (16, 10102479), (24, 6734986), (48, 3367493), (89, 1816176), (157, 1029552), (178, 908088), (241, 670704), (267, 605392), (314, 514776), (356, 454044), (471, 343184), (482, 335352), (534, 302696), (628, 257388), (712, 227022), (723, 223568), (942, 171592), (964, 167676), (1068, 151348), (1256, 128694), (1424, 113511), (1446, 111784), (1884, 85796), (1928, 83838), (2136, 75674), (2512, 64347), (2892, 55892), (3768, 42898), (3856, 41919), (4272, 37837), (5784, 27946), (7536, 21449), (11568, 13973)]