771768

素因数分解:

$2^3\times 3^5\times {\mathrm{397}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 2173080

約数和(自身を除く): 1401312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 397, 486, 648, 794, 972, 1191, 1588, 1944, 2382, 3176, 3573, 4764, 7146, 9528, 10719, 14292, 21438, 28584, 32157, 42876, 64314, 85752, 96471, 128628, 192942, 257256, 385884, 771768]

約数ペア:

[(1, 771768), (2, 385884), (3, 257256), (4, 192942), (6, 128628), (8, 96471), (9, 85752), (12, 64314), (18, 42876), (24, 32157), (27, 28584), (36, 21438), (54, 14292), (72, 10719), (81, 9528), (108, 7146), (162, 4764), (216, 3573), (243, 3176), (324, 2382), (397, 1944), (486, 1588), (648, 1191), (794, 972)]