128899584

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2578

約数の個数: 120

約数和(自身を含む): 405991872

約数和(自身を除く): 277092288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2543, 2816, 3168, 4224, 4608, 5086, 5632, 6336, 7629, 8448, 10172, 12672, 15258, 16896, 20344, 22887, 25344, 27973, 30516, 40688, 45774, 50688, 55946, 61032, 81376, 83919, 91548, 111892, 122064, 162752, 167838, 183096, 223784, 244128, 251757, 325504, 335676, 366192, 447568, 488256, 503514, 651008, 671352, 732384, 895136, 976512, 1007028, 1302016, 1342704, 1464768, 1790272, 1953024, 2014056, 2685408, 2929536, 3580544, 3906048, 4028112, 5370816, 5859072, 7161088, 8056224, 10741632, 11718144, 14322176, 16112448, 21483264, 32224896, 42966528, 64449792, 128899584]

約数ペア:

[(1, 128899584), (2, 64449792), (3, 42966528), (4, 32224896), (6, 21483264), (8, 16112448), (9, 14322176), (11, 11718144), (12, 10741632), (16, 8056224), (18, 7161088), (22, 5859072), (24, 5370816), (32, 4028112), (33, 3906048), (36, 3580544), (44, 2929536), (48, 2685408), (64, 2014056), (66, 1953024), (72, 1790272), (88, 1464768), (96, 1342704), (99, 1302016), (128, 1007028), (132, 976512), (144, 895136), (176, 732384), (192, 671352), (198, 651008), (256, 503514), (264, 488256), (288, 447568), (352, 366192), (384, 335676), (396, 325504), (512, 251757), (528, 244128), (576, 223784), (704, 183096), (768, 167838), (792, 162752), (1056, 122064), (1152, 111892), (1408, 91548), (1536, 83919), (1584, 81376), (2112, 61032), (2304, 55946), (2543, 50688), (2816, 45774), (3168, 40688), (4224, 30516), (4608, 27973), (5086, 25344), (5632, 22887), (6336, 20344), (7629, 16896), (8448, 15258), (10172, 12672)]