156714584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79309}}^1$

素因数の和:79347

約数の個数: 32

約数和(自身を含む): 333102000

約数和(自身を除く): 176387416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 79309, 158618, 317236, 634472, 1031017, 1506871, 2062034, 3013742, 4124068, 6027484, 8248136, 12054968, 19589323, 39178646, 78357292, 156714584]

約数ペア:

[(1, 156714584), (2, 78357292), (4, 39178646), (8, 19589323), (13, 12054968), (19, 8248136), (26, 6027484), (38, 4124068), (52, 3013742), (76, 2062034), (104, 1506871), (152, 1031017), (247, 634472), (494, 317236), (988, 158618), (1976, 79309)]