678476747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 788755968

約数和(自身を除く): 110279221

約数列:

[1, 13, 23, 43, 113, 299, 467, 559, 989, 1469, 2599, 4859, 6071, 10741, 12857, 20081, 33787, 52771, 63167, 111757, 139633, 261053, 461863, 686023, 1213733, 1452841, 2269153, 6004219, 15778529, 29498989, 52190519, 678476747]

約数ペア:

[(1, 678476747), (13, 52190519), (23, 29498989), (43, 15778529), (113, 6004219), (299, 2269153), (467, 1452841), (559, 1213733), (989, 686023), (1469, 461863), (2599, 261053), (4859, 139633), (6071, 111757), (10741, 63167), (12857, 52771), (20081, 33787)]