1257451952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{7477}}^1$

素因数の和:7965

約数の個数: 40

約数和(自身を含む): 2548143456

約数和(自身を除く): 1290691504

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 457, 914, 1828, 3656, 7312, 7477, 10511, 14954, 21022, 29908, 42044, 59816, 84088, 119632, 168176, 171971, 343942, 687884, 1375768, 2751536, 3416989, 6833978, 13667956, 27335912, 54671824, 78590747, 157181494, 314362988, 628725976, 1257451952]

約数ペア:

[(1, 1257451952), (2, 628725976), (4, 314362988), (8, 157181494), (16, 78590747), (23, 54671824), (46, 27335912), (92, 13667956), (184, 6833978), (368, 3416989), (457, 2751536), (914, 1375768), (1828, 687884), (3656, 343942), (7312, 171971), (7477, 168176), (10511, 119632), (14954, 84088), (21022, 59816), (29908, 42044)]