1688897968

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{3371}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 3310319376

約数和(自身を除く): 1621421408

約数列:

[1, 2, 4, 8, 16, 173, 181, 346, 362, 692, 724, 1384, 1448, 2768, 2896, 3371, 6742, 13484, 26968, 31313, 53936, 62626, 125252, 250504, 501008, 583183, 610151, 1166366, 1220302, 2332732, 2440604, 4665464, 4881208, 9330928, 9762416, 105556123, 211112246, 422224492, 844448984, 1688897968]

約数ペア:

[(1, 1688897968), (2, 844448984), (4, 422224492), (8, 211112246), (16, 105556123), (173, 9762416), (181, 9330928), (346, 4881208), (362, 4665464), (692, 2440604), (724, 2332732), (1384, 1220302), (1448, 1166366), (2768, 610151), (2896, 583183), (3371, 501008), (6742, 250504), (13484, 125252), (26968, 62626), (31313, 53936)]