520001208

素因数分解:

$2^3\times 3^4\times {\mathrm{802471}}^1$

素因数の和:802489

約数の個数: 40

約数和(自身を含む): 1456486680

約数和(自身を除く): 936485472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 802471, 1604942, 2407413, 3209884, 4814826, 6419768, 7222239, 9629652, 14444478, 19259304, 21666717, 28888956, 43333434, 57777912, 65000151, 86666868, 130000302, 173333736, 260000604, 520001208]

約数ペア:

[(1, 520001208), (2, 260000604), (3, 173333736), (4, 130000302), (6, 86666868), (8, 65000151), (9, 57777912), (12, 43333434), (18, 28888956), (24, 21666717), (27, 19259304), (36, 14444478), (54, 9629652), (72, 7222239), (81, 6419768), (108, 4814826), (162, 3209884), (216, 2407413), (324, 1604942), (648, 802471)]