666035248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{78989}}^1$

素因数の和:79045

約数の個数: 40

約数和(自身を含む): 1410445440

約数和(自身を除く): 744410192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 78989, 157978, 315956, 631912, 1263824, 1342813, 2448659, 2685626, 4897318, 5371252, 9794636, 10742504, 19589272, 21485008, 39178544, 41627203, 83254406, 166508812, 333017624, 666035248]

約数ペア:

[(1, 666035248), (2, 333017624), (4, 166508812), (8, 83254406), (16, 41627203), (17, 39178544), (31, 21485008), (34, 19589272), (62, 10742504), (68, 9794636), (124, 5371252), (136, 4897318), (248, 2685626), (272, 2448659), (496, 1342813), (527, 1263824), (1054, 631912), (2108, 315956), (4216, 157978), (8432, 78989)]