40448512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 48920768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 103, 104, 118, 128, 206, 208, 236, 256, 412, 416, 472, 512, 767, 824, 832, 944, 1339, 1534, 1648, 1664, 1888, 2678, 3068, 3296, 3328, 3776, 5356, 6077, 6136, 6592, 6656, 7552, 10712, 12154, 12272, 13184, 15104, 21424, 24308, 24544, 26368, 30208, 42848, 48616, 49088, 52736, 79001, 85696, 97232, 98176, 158002, 171392, 194464, 196352, 316004, 342784, 388928, 392704, 632008, 685568, 777856, 1264016, 1555712, 2528032, 3111424, 5056064, 10112128, 20224256, 40448512]

約数ペア:

[(1, 40448512), (2, 20224256), (4, 10112128), (8, 5056064), (13, 3111424), (16, 2528032), (26, 1555712), (32, 1264016), (52, 777856), (59, 685568), (64, 632008), (103, 392704), (104, 388928), (118, 342784), (128, 316004), (206, 196352), (208, 194464), (236, 171392), (256, 158002), (412, 98176), (416, 97232), (472, 85696), (512, 79001), (767, 52736), (824, 49088), (832, 48616), (944, 42848), (1339, 30208), (1534, 26368), (1648, 24544), (1664, 24308), (1888, 21424), (2678, 15104), (3068, 13184), (3296, 12272), (3328, 12154), (3776, 10712), (5356, 7552), (6077, 6656), (6136, 6592)]