21256561344

素因数分解:

$2^6\times 3^1\times {\mathrm{110711257}}^1$

素因数の和:110711272

約数の個数: 28

約数和(自身を含む): 56241319064

約数和(自身を除く): 34984757720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 110711257, 221422514, 332133771, 442845028, 664267542, 885690056, 1328535084, 1771380112, 2657070168, 3542760224, 5314140336, 7085520448, 10628280672, 21256561344]

約数ペア:

[(1, 21256561344), (2, 10628280672), (3, 7085520448), (4, 5314140336), (6, 3542760224), (8, 2657070168), (12, 1771380112), (16, 1328535084), (24, 885690056), (32, 664267542), (48, 442845028), (64, 332133771), (96, 221422514), (192, 110711257)]