256562592

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1747

約数の個数: 144

約数和(自身を含む): 797680800

約数和(自身を除く): 541118208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 528, 572, 624, 726, 858, 968, 1056, 1144, 1248, 1452, 1573, 1699, 1716, 1936, 2288, 2904, 3146, 3398, 3432, 3872, 4576, 4719, 5097, 5808, 6292, 6796, 6864, 9438, 10194, 11616, 12584, 13592, 13728, 18689, 18876, 20388, 22087, 25168, 27184, 37378, 37752, 40776, 44174, 50336, 54368, 56067, 66261, 74756, 75504, 81552, 88348, 112134, 132522, 149512, 151008, 163104, 176696, 205579, 224268, 242957, 265044, 299024, 353392, 411158, 448536, 485914, 530088, 598048, 616737, 706784, 728871, 822316, 897072, 971828, 1060176, 1233474, 1457742, 1644632, 1794144, 1943656, 2120352, 2466948, 2672527, 2915484, 3289264, 3887312, 4933896, 5345054, 5830968, 6578528, 7774624, 8017581, 9867792, 10690108, 11661936, 16035162, 19735584, 21380216, 23323872, 32070324, 42760432, 64140648, 85520864, 128281296, 256562592]

約数ペア:

[(1, 256562592), (2, 128281296), (3, 85520864), (4, 64140648), (6, 42760432), (8, 32070324), (11, 23323872), (12, 21380216), (13, 19735584), (16, 16035162), (22, 11661936), (24, 10690108), (26, 9867792), (32, 8017581), (33, 7774624), (39, 6578528), (44, 5830968), (48, 5345054), (52, 4933896), (66, 3887312), (78, 3289264), (88, 2915484), (96, 2672527), (104, 2466948), (121, 2120352), (132, 1943656), (143, 1794144), (156, 1644632), (176, 1457742), (208, 1233474), (242, 1060176), (264, 971828), (286, 897072), (312, 822316), (352, 728871), (363, 706784), (416, 616737), (429, 598048), (484, 530088), (528, 485914), (572, 448536), (624, 411158), (726, 353392), (858, 299024), (968, 265044), (1056, 242957), (1144, 224268), (1248, 205579), (1452, 176696), (1573, 163104), (1699, 151008), (1716, 149512), (1936, 132522), (2288, 112134), (2904, 88348), (3146, 81552), (3398, 75504), (3432, 74756), (3872, 66261), (4576, 56067), (4719, 54368), (5097, 50336), (5808, 44174), (6292, 40776), (6796, 37752), (6864, 37378), (9438, 27184), (10194, 25168), (11616, 22087), (12584, 20388), (13592, 18876), (13728, 18689)]