257325168

素因数分解:

$2^4\times 3^1\times {\mathrm{5360941}}^1$

素因数の和:5360952

約数の個数: 20

約数和(自身を含む): 664756808

約数和(自身を除く): 407431640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5360941, 10721882, 16082823, 21443764, 32165646, 42887528, 64331292, 85775056, 128662584, 257325168]

約数ペア:

[(1, 257325168), (2, 128662584), (3, 85775056), (4, 64331292), (6, 42887528), (8, 32165646), (12, 21443764), (16, 16082823), (24, 10721882), (48, 5360941)]