672893136

素因数分解:

$2^4\times 3^3\times {\mathrm{1557623}}^1$

素因数の和:1557640

約数の個数: 40

約数和(自身を含む): 1931453760

約数和(自身を除く): 1258560624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1557623, 3115246, 4672869, 6230492, 9345738, 12460984, 14018607, 18691476, 24921968, 28037214, 37382952, 42055821, 56074428, 74765904, 84111642, 112148856, 168223284, 224297712, 336446568, 672893136]

約数ペア:

[(1, 672893136), (2, 336446568), (3, 224297712), (4, 168223284), (6, 112148856), (8, 84111642), (9, 74765904), (12, 56074428), (16, 42055821), (18, 37382952), (24, 28037214), (27, 24921968), (36, 18691476), (48, 14018607), (54, 12460984), (72, 9345738), (108, 6230492), (144, 4672869), (216, 3115246), (432, 1557623)]