130558688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 48

約数和(自身を含む): 278712000

約数和(自身を除く): 148153312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 1999, 2041, 2512, 3998, 4082, 5024, 7996, 8164, 15992, 16328, 25987, 31984, 32656, 51974, 63968, 65312, 103948, 207896, 313843, 415792, 627686, 831584, 1255372, 2510744, 4079959, 5021488, 8159918, 10042976, 16319836, 32639672, 65279344, 130558688]

約数ペア:

[(1, 130558688), (2, 65279344), (4, 32639672), (8, 16319836), (13, 10042976), (16, 8159918), (26, 5021488), (32, 4079959), (52, 2510744), (104, 1255372), (157, 831584), (208, 627686), (314, 415792), (416, 313843), (628, 207896), (1256, 103948), (1999, 65312), (2041, 63968), (2512, 51974), (3998, 32656), (4082, 31984), (5024, 25987), (7996, 16328), (8164, 15992)]