1280659704

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{701}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 3232794240

約数和(自身を除く): 1952134536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 467, 489, 652, 701, 934, 978, 1304, 1401, 1402, 1868, 1956, 2103, 2802, 2804, 3736, 3912, 4206, 5604, 5608, 8412, 11208, 16824, 76121, 114263, 152242, 228363, 228526, 304484, 327367, 342789, 456726, 457052, 608968, 654734, 685578, 913452, 914104, 982101, 1309468, 1371156, 1826904, 1964202, 2618936, 2742312, 3928404, 7856808, 53360821, 106721642, 160082463, 213443284, 320164926, 426886568, 640329852, 1280659704]

約数ペア:

[(1, 1280659704), (2, 640329852), (3, 426886568), (4, 320164926), (6, 213443284), (8, 160082463), (12, 106721642), (24, 53360821), (163, 7856808), (326, 3928404), (467, 2742312), (489, 2618936), (652, 1964202), (701, 1826904), (934, 1371156), (978, 1309468), (1304, 982101), (1401, 914104), (1402, 913452), (1868, 685578), (1956, 654734), (2103, 608968), (2802, 457052), (2804, 456726), (3736, 342789), (3912, 327367), (4206, 304484), (5604, 228526), (5608, 228363), (8412, 152242), (11208, 114263), (16824, 76121)]