268836248

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 511434000

約数和(自身を除く): 242597752

約数列:

[1, 2, 4, 8, 89, 178, 356, 491, 712, 769, 982, 1538, 1964, 3076, 3928, 6152, 43699, 68441, 87398, 136882, 174796, 273764, 349592, 377579, 547528, 755158, 1510316, 3020632, 33604531, 67209062, 134418124, 268836248]

約数ペア:

[(1, 268836248), (2, 134418124), (4, 67209062), (8, 33604531), (89, 3020632), (178, 1510316), (356, 755158), (491, 547528), (712, 377579), (769, 349592), (982, 273764), (1538, 174796), (1964, 136882), (3076, 87398), (3928, 68441), (6152, 43699)]