1977291264

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{99023}}^1$

素因数の和:99057

約数の個数: 80

約数和(自身を含む): 5672886912

約数和(自身を除く): 3695595648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 99023, 198046, 297069, 396092, 594138, 792184, 1188276, 1287299, 1584368, 2376552, 2574598, 3168736, 3861897, 4753104, 5149196, 6337472, 7723794, 9506208, 10298392, 12674944, 15447588, 19012416, 20596784, 25349888, 30895176, 38024832, 41193568, 50699776, 61790352, 76049664, 82387136, 123580704, 152099328, 164774272, 247161408, 329548544, 494322816, 659097088, 988645632, 1977291264]

約数ペア:

[(1, 1977291264), (2, 988645632), (3, 659097088), (4, 494322816), (6, 329548544), (8, 247161408), (12, 164774272), (13, 152099328), (16, 123580704), (24, 82387136), (26, 76049664), (32, 61790352), (39, 50699776), (48, 41193568), (52, 38024832), (64, 30895176), (78, 25349888), (96, 20596784), (104, 19012416), (128, 15447588), (156, 12674944), (192, 10298392), (208, 9506208), (256, 7723794), (312, 6337472), (384, 5149196), (416, 4753104), (512, 3861897), (624, 3168736), (768, 2574598), (832, 2376552), (1248, 1584368), (1536, 1287299), (1664, 1188276), (2496, 792184), (3328, 594138), (4992, 396092), (6656, 297069), (9984, 198046), (19968, 99023)]