321873648

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{394453}}^1$

素因数の和:394481

約数の個数: 40

約数和(自身を含む): 880421328

約数和(自身を除く): 558547680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 394453, 788906, 1183359, 1577812, 2366718, 3155624, 4733436, 6311248, 6705701, 9466872, 13411402, 18933744, 20117103, 26822804, 40234206, 53645608, 80468412, 107291216, 160936824, 321873648]

約数ペア:

[(1, 321873648), (2, 160936824), (3, 107291216), (4, 80468412), (6, 53645608), (8, 40234206), (12, 26822804), (16, 20117103), (17, 18933744), (24, 13411402), (34, 9466872), (48, 6705701), (51, 6311248), (68, 4733436), (102, 3155624), (136, 2366718), (204, 1577812), (272, 1183359), (408, 788906), (816, 394453)]