354328256

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 56

約数和(自身を含む): 724204800

約数和(自身を除く): 369876544

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 199, 344, 398, 647, 688, 796, 1294, 1376, 1592, 2588, 2752, 3184, 5176, 6368, 8557, 10352, 12736, 17114, 20704, 27821, 34228, 41408, 55642, 68456, 111284, 128753, 136912, 222568, 257506, 273824, 445136, 515012, 547648, 890272, 1030024, 1780544, 2060048, 4120096, 5536379, 8240192, 11072758, 22145516, 44291032, 88582064, 177164128, 354328256]

約数ペア:

[(1, 354328256), (2, 177164128), (4, 88582064), (8, 44291032), (16, 22145516), (32, 11072758), (43, 8240192), (64, 5536379), (86, 4120096), (172, 2060048), (199, 1780544), (344, 1030024), (398, 890272), (647, 547648), (688, 515012), (796, 445136), (1294, 273824), (1376, 257506), (1592, 222568), (2588, 136912), (2752, 128753), (3184, 111284), (5176, 68456), (6368, 55642), (8557, 41408), (10352, 34228), (12736, 27821), (17114, 20704)]