312820144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{214849}}^1$

素因数の和:214877

約数の個数: 40

約数和(自身を含む): 745959200

約数和(自身を除く): 433139056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 214849, 429698, 859396, 1503943, 1718792, 2793037, 3007886, 3437584, 5586074, 6015772, 11172148, 12031544, 19551259, 22344296, 24063088, 39102518, 44688592, 78205036, 156410072, 312820144]

約数ペア:

[(1, 312820144), (2, 156410072), (4, 78205036), (7, 44688592), (8, 39102518), (13, 24063088), (14, 22344296), (16, 19551259), (26, 12031544), (28, 11172148), (52, 6015772), (56, 5586074), (91, 3437584), (104, 3007886), (112, 2793037), (182, 1718792), (208, 1503943), (364, 859396), (728, 429698), (1456, 214849)]