1296285712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{9013}}^1$

素因数の和:9211

約数の個数: 40

約数和(自身を含む): 2565204120

約数和(自身を除く): 1268918408

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 712, 808, 1424, 1616, 8989, 9013, 17978, 18026, 35956, 36052, 71912, 72104, 143824, 144208, 802157, 910313, 1604314, 1820626, 3208628, 3641252, 6417256, 7282504, 12834512, 14565008, 81017857, 162035714, 324071428, 648142856, 1296285712]

約数ペア:

[(1, 1296285712), (2, 648142856), (4, 324071428), (8, 162035714), (16, 81017857), (89, 14565008), (101, 12834512), (178, 7282504), (202, 6417256), (356, 3641252), (404, 3208628), (712, 1820626), (808, 1604314), (1424, 910313), (1616, 802157), (8989, 144208), (9013, 143824), (17978, 72104), (18026, 71912), (35956, 36052)]