664471808

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2640

約数の個数: 144

約数和(自身を含む): 1781517696

約数和(自身を除く): 1117045888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2288, 2464, 2593, 2816, 2912, 3328, 4004, 4576, 4928, 5186, 5824, 8008, 9152, 9856, 10372, 11648, 16016, 18151, 18304, 19712, 20744, 23296, 28523, 32032, 33709, 36302, 36608, 41488, 57046, 64064, 67418, 72604, 82976, 114092, 128128, 134836, 145208, 165952, 199661, 228184, 235963, 256256, 269672, 290416, 331904, 370799, 399322, 456368, 471926, 539344, 580832, 663808, 741598, 798644, 912736, 943852, 1078688, 1161664, 1483196, 1597288, 1825472, 1887704, 2157376, 2323328, 2595593, 2966392, 3194576, 3650944, 3775408, 4314752, 4646656, 5191186, 5932784, 6389152, 7301888, 7550816, 8629504, 10382372, 11865568, 12778304, 15101632, 20764744, 23731136, 25556608, 30203264, 41529488, 47462272, 51113216, 60406528, 83058976, 94924544, 166117952, 332235904, 664471808]

約数ペア:

[(1, 664471808), (2, 332235904), (4, 166117952), (7, 94924544), (8, 83058976), (11, 60406528), (13, 51113216), (14, 47462272), (16, 41529488), (22, 30203264), (26, 25556608), (28, 23731136), (32, 20764744), (44, 15101632), (52, 12778304), (56, 11865568), (64, 10382372), (77, 8629504), (88, 7550816), (91, 7301888), (104, 6389152), (112, 5932784), (128, 5191186), (143, 4646656), (154, 4314752), (176, 3775408), (182, 3650944), (208, 3194576), (224, 2966392), (256, 2595593), (286, 2323328), (308, 2157376), (352, 1887704), (364, 1825472), (416, 1597288), (448, 1483196), (572, 1161664), (616, 1078688), (704, 943852), (728, 912736), (832, 798644), (896, 741598), (1001, 663808), (1144, 580832), (1232, 539344), (1408, 471926), (1456, 456368), (1664, 399322), (1792, 370799), (2002, 331904), (2288, 290416), (2464, 269672), (2593, 256256), (2816, 235963), (2912, 228184), (3328, 199661), (4004, 165952), (4576, 145208), (4928, 134836), (5186, 128128), (5824, 114092), (8008, 82976), (9152, 72604), (9856, 67418), (10372, 64064), (11648, 57046), (16016, 41488), (18151, 36608), (18304, 36302), (19712, 33709), (20744, 32032), (23296, 28523)]