128385264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 278731536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 37, 42, 46, 48, 56, 69, 74, 84, 92, 111, 112, 138, 148, 161, 168, 184, 222, 259, 276, 296, 322, 336, 368, 444, 449, 483, 518, 552, 592, 644, 777, 851, 888, 898, 966, 1036, 1104, 1288, 1347, 1554, 1702, 1776, 1796, 1932, 2072, 2553, 2576, 2694, 3108, 3143, 3404, 3592, 3864, 4144, 5106, 5388, 5957, 6216, 6286, 6808, 7184, 7728, 9429, 10212, 10327, 10776, 11914, 12432, 12572, 13616, 16613, 17871, 18858, 20424, 20654, 21552, 23828, 25144, 30981, 33226, 35742, 37716, 40848, 41308, 47656, 49839, 50288, 61962, 66452, 71484, 72289, 75432, 82616, 95312, 99678, 116291, 123924, 132904, 142968, 144578, 150864, 165232, 199356, 216867, 232582, 247848, 265808, 285936, 289156, 348873, 382099, 398712, 433734, 465164, 495696, 578312, 697746, 764198, 797424, 867468, 930328, 1146297, 1156624, 1395492, 1528396, 1734936, 1860656, 2292594, 2674693, 2790984, 3056792, 3469872, 4585188, 5349386, 5581968, 6113584, 8024079, 9170376, 10698772, 16048158, 18340752, 21397544, 32096316, 42795088, 64192632, 128385264]

約数ペア:

[(1, 128385264), (2, 64192632), (3, 42795088), (4, 32096316), (6, 21397544), (7, 18340752), (8, 16048158), (12, 10698772), (14, 9170376), (16, 8024079), (21, 6113584), (23, 5581968), (24, 5349386), (28, 4585188), (37, 3469872), (42, 3056792), (46, 2790984), (48, 2674693), (56, 2292594), (69, 1860656), (74, 1734936), (84, 1528396), (92, 1395492), (111, 1156624), (112, 1146297), (138, 930328), (148, 867468), (161, 797424), (168, 764198), (184, 697746), (222, 578312), (259, 495696), (276, 465164), (296, 433734), (322, 398712), (336, 382099), (368, 348873), (444, 289156), (449, 285936), (483, 265808), (518, 247848), (552, 232582), (592, 216867), (644, 199356), (777, 165232), (851, 150864), (888, 144578), (898, 142968), (966, 132904), (1036, 123924), (1104, 116291), (1288, 99678), (1347, 95312), (1554, 82616), (1702, 75432), (1776, 72289), (1796, 71484), (1932, 66452), (2072, 61962), (2553, 50288), (2576, 49839), (2694, 47656), (3108, 41308), (3143, 40848), (3404, 37716), (3592, 35742), (3864, 33226), (4144, 30981), (5106, 25144), (5388, 23828), (5957, 21552), (6216, 20654), (6286, 20424), (6808, 18858), (7184, 17871), (7728, 16613), (9429, 13616), (10212, 12572), (10327, 12432), (10776, 11914)]