451838983408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{421491589}}^1$

素因数の和:421491664

約数の個数: 20

約数和(自身を含む): 888504271720

約数和(自身を除く): 436665288312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 421491589, 842983178, 1685966356, 3371932712, 6743865424, 28239936463, 56479872926, 112959745852, 225919491704, 451838983408]

約数ペア:

[(1, 451838983408), (2, 225919491704), (4, 112959745852), (8, 56479872926), (16, 28239936463), (67, 6743865424), (134, 3371932712), (268, 1685966356), (536, 842983178), (1072, 421491589)]