216877856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 96

約数和(自身を含む): 505491840

約数和(自身を除く): 288613984

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 874, 988, 1193, 1196, 1748, 1976, 2386, 2392, 3496, 3952, 4772, 4784, 5681, 6992, 7904, 9544, 9568, 11362, 13984, 15509, 19088, 22667, 22724, 27439, 31018, 38176, 45334, 45448, 54878, 62036, 90668, 90896, 109756, 124072, 181336, 181792, 219512, 248144, 294671, 356707, 362672, 439024, 496288, 521341, 589342, 713414, 725344, 878048, 1042682, 1178684, 1426828, 2085364, 2357368, 2853656, 4170728, 4714736, 5707312, 6777433, 8341456, 9429472, 11414624, 13554866, 16682912, 27109732, 54219464, 108438928, 216877856]

約数ペア:

[(1, 216877856), (2, 108438928), (4, 54219464), (8, 27109732), (13, 16682912), (16, 13554866), (19, 11414624), (23, 9429472), (26, 8341456), (32, 6777433), (38, 5707312), (46, 4714736), (52, 4170728), (76, 2853656), (92, 2357368), (104, 2085364), (152, 1426828), (184, 1178684), (208, 1042682), (247, 878048), (299, 725344), (304, 713414), (368, 589342), (416, 521341), (437, 496288), (494, 439024), (598, 362672), (608, 356707), (736, 294671), (874, 248144), (988, 219512), (1193, 181792), (1196, 181336), (1748, 124072), (1976, 109756), (2386, 90896), (2392, 90668), (3496, 62036), (3952, 54878), (4772, 45448), (4784, 45334), (5681, 38176), (6992, 31018), (7904, 27439), (9544, 22724), (9568, 22667), (11362, 19088), (13984, 15509)]