1640668878

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{16703}}^1$

素因数の和:16838

約数の個数: 64

約数和(自身を含む): 3896709120

約数和(自身を除く): 2256040242

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 107, 153, 214, 306, 321, 459, 642, 918, 963, 1819, 1926, 2889, 3638, 5457, 5778, 10914, 16371, 16703, 32742, 33406, 49113, 50109, 98226, 100218, 150327, 283951, 300654, 450981, 567902, 851853, 901962, 1703706, 1787221, 2555559, 3574442, 5111118, 5361663, 7666677, 10723326, 15333354, 16084989, 30382757, 32169978, 48254967, 60765514, 91148271, 96509934, 182296542, 273444813, 546889626, 820334439, 1640668878]

約数ペア:

[(1, 1640668878), (2, 820334439), (3, 546889626), (6, 273444813), (9, 182296542), (17, 96509934), (18, 91148271), (27, 60765514), (34, 48254967), (51, 32169978), (54, 30382757), (102, 16084989), (107, 15333354), (153, 10723326), (214, 7666677), (306, 5361663), (321, 5111118), (459, 3574442), (642, 2555559), (918, 1787221), (963, 1703706), (1819, 901962), (1926, 851853), (2889, 567902), (3638, 450981), (5457, 300654), (5778, 283951), (10914, 150327), (16371, 100218), (16703, 98226), (32742, 50109), (33406, 49113)]