328440392

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{21803}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 706449600

約数和(自身を除く): 378009208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 7532, 15064, 21803, 43606, 87212, 152621, 174424, 305242, 610484, 1220968, 5865007, 11730014, 23460028, 41055049, 46920056, 82110098, 164220196, 328440392]

約数ペア:

[(1, 328440392), (2, 164220196), (4, 82110098), (7, 46920056), (8, 41055049), (14, 23460028), (28, 11730014), (56, 5865007), (269, 1220968), (538, 610484), (1076, 305242), (1883, 174424), (2152, 152621), (3766, 87212), (7532, 43606), (15064, 21803)]