51140128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 109068120

約数和(自身を除く): 57927992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 269, 416, 457, 538, 914, 1076, 1828, 2152, 3497, 3656, 4304, 5941, 6994, 7312, 8608, 11882, 13988, 14624, 23764, 27976, 47528, 55952, 95056, 111904, 122933, 190112, 245866, 491732, 983464, 1598129, 1966928, 3196258, 3933856, 6392516, 12785032, 25570064, 51140128]

約数ペア:

[(1, 51140128), (2, 25570064), (4, 12785032), (8, 6392516), (13, 3933856), (16, 3196258), (26, 1966928), (32, 1598129), (52, 983464), (104, 491732), (208, 245866), (269, 190112), (416, 122933), (457, 111904), (538, 95056), (914, 55952), (1076, 47528), (1828, 27976), (2152, 23764), (3497, 14624), (3656, 13988), (4304, 11882), (5941, 8608), (6994, 7312)]