521863884

素因数分解:

$2^2\times 3^5\times {\mathrm{439}}^1\times {\mathrm{1223}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 1372250880

約数和(自身を除く): 850386996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 439, 486, 878, 972, 1223, 1317, 1756, 2446, 2634, 3669, 3951, 4892, 5268, 7338, 7902, 11007, 11853, 14676, 15804, 22014, 23706, 33021, 35559, 44028, 47412, 66042, 71118, 99063, 106677, 132084, 142236, 198126, 213354, 297189, 396252, 426708, 536897, 594378, 1073794, 1188756, 1610691, 2147588, 3221382, 4832073, 6442764, 9664146, 14496219, 19328292, 28992438, 43488657, 57984876, 86977314, 130465971, 173954628, 260931942, 521863884]

約数ペア:

[(1, 521863884), (2, 260931942), (3, 173954628), (4, 130465971), (6, 86977314), (9, 57984876), (12, 43488657), (18, 28992438), (27, 19328292), (36, 14496219), (54, 9664146), (81, 6442764), (108, 4832073), (162, 3221382), (243, 2147588), (324, 1610691), (439, 1188756), (486, 1073794), (878, 594378), (972, 536897), (1223, 426708), (1317, 396252), (1756, 297189), (2446, 213354), (2634, 198126), (3669, 142236), (3951, 132084), (4892, 106677), (5268, 99063), (7338, 71118), (7902, 66042), (11007, 47412), (11853, 44028), (14676, 35559), (15804, 33021), (22014, 23706)]