394730213888

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{114199}}^1$

素因数の和:114417

約数の個数: 80

約数和(自身を含む): 812178523200

約数和(自身を除く): 417448309312

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 157, 172, 256, 314, 344, 512, 628, 688, 1256, 1376, 2512, 2752, 5024, 5504, 6751, 10048, 11008, 13502, 20096, 22016, 27004, 40192, 54008, 80384, 108016, 114199, 216032, 228398, 432064, 456796, 864128, 913592, 1728256, 1827184, 3456512, 3654368, 4910557, 7308736, 9821114, 14617472, 17929243, 19642228, 29234944, 35858486, 39284456, 58469888, 71716972, 78568912, 143433944, 157137824, 286867888, 314275648, 573735776, 628551296, 770957449, 1147471552, 1257102592, 1541914898, 2294943104, 2514205184, 3083829796, 4589886208, 6167659592, 9179772416, 12335319184, 24670638368, 49341276736, 98682553472, 197365106944, 394730213888]

約数ペア:

[(1, 394730213888), (2, 197365106944), (4, 98682553472), (8, 49341276736), (16, 24670638368), (32, 12335319184), (43, 9179772416), (64, 6167659592), (86, 4589886208), (128, 3083829796), (157, 2514205184), (172, 2294943104), (256, 1541914898), (314, 1257102592), (344, 1147471552), (512, 770957449), (628, 628551296), (688, 573735776), (1256, 314275648), (1376, 286867888), (2512, 157137824), (2752, 143433944), (5024, 78568912), (5504, 71716972), (6751, 58469888), (10048, 39284456), (11008, 35858486), (13502, 29234944), (20096, 19642228), (22016, 17929243), (27004, 14617472), (40192, 9821114), (54008, 7308736), (80384, 4910557), (108016, 3654368), (114199, 3456512), (216032, 1827184), (228398, 1728256), (432064, 913592), (456796, 864128)]