131530816

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 270662400

約数和(自身を除く): 139131584

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 73, 94, 146, 188, 292, 376, 584, 599, 752, 1168, 1198, 1504, 2336, 2396, 3008, 3431, 4672, 4792, 6862, 9584, 13724, 19168, 27448, 28153, 38336, 43727, 54896, 56306, 87454, 109792, 112612, 174908, 219584, 225224, 349816, 450448, 699632, 900896, 1399264, 1801792, 2055169, 2798528, 4110338, 8220676, 16441352, 32882704, 65765408, 131530816]

約数ペア:

[(1, 131530816), (2, 65765408), (4, 32882704), (8, 16441352), (16, 8220676), (32, 4110338), (47, 2798528), (64, 2055169), (73, 1801792), (94, 1399264), (146, 900896), (188, 699632), (292, 450448), (376, 349816), (584, 225224), (599, 219584), (752, 174908), (1168, 112612), (1198, 109792), (1504, 87454), (2336, 56306), (2396, 54896), (3008, 43727), (3431, 38336), (4672, 28153), (4792, 27448), (6862, 19168), (9584, 13724)]