289554484

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 510400800

約数和(自身を除く): 220846316

約数列:

[1, 2, 4, 379, 389, 491, 758, 778, 982, 1516, 1556, 1964, 147431, 186089, 190999, 294862, 372178, 381998, 589724, 744356, 763996, 72388621, 144777242, 289554484]

約数ペア:

[(1, 289554484), (2, 144777242), (4, 72388621), (379, 763996), (389, 744356), (491, 589724), (758, 381998), (778, 372178), (982, 294862), (1516, 190999), (1556, 186089), (1964, 147431)]