256870516896

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{133981}}^1$

素因数の和:134324

約数の個数: 192

約数和(自身を含む): 858942524160

約数和(自身を除く): 602072007264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 317, 336, 378, 432, 504, 634, 672, 756, 864, 951, 1008, 1268, 1512, 1902, 2016, 2219, 2536, 2853, 3024, 3804, 4438, 5072, 5706, 6048, 6657, 7608, 8559, 8876, 10144, 11412, 13314, 15216, 17118, 17752, 19971, 22824, 26628, 30432, 34236, 35504, 39942, 45648, 53256, 59913, 68472, 71008, 79884, 91296, 106512, 119826, 133981, 136944, 159768, 213024, 239652, 267962, 273888, 319536, 401943, 479304, 535924, 639072, 803886, 937867, 958608, 1071848, 1205829, 1607772, 1875734, 1917216, 2143696, 2411658, 2813601, 3215544, 3617487, 3751468, 4287392, 4823316, 5627202, 6431088, 7234974, 7502936, 8440803, 9646632, 11254404, 12862176, 14469948, 15005872, 16881606, 19293264, 22508808, 25322409, 28939896, 30011744, 33763212, 38586528, 42471977, 45017616, 50644818, 57879792, 67526424, 84943954, 90035232, 101289636, 115759584, 127415931, 135052848, 169887908, 202579272, 254831862, 270105696, 297303839, 339775816, 382247793, 405158544, 509663724, 594607678, 679551632, 764495586, 810317088, 891911517, 1019327448, 1146743379, 1189215356, 1359103264, 1528991172, 1783823034, 2038654896, 2293486758, 2378430712, 2675734551, 3057982344, 3567646068, 4077309792, 4586973516, 4756861424, 5351469102, 6115964688, 7135292136, 8027203653, 9173947032, 9513722848, 10702938204, 12231929376, 14270584272, 16054407306, 18347894064, 21405876408, 28541168544, 32108814612, 36695788128, 42811752816, 64217629224, 85623505632, 128435258448, 256870516896]

約数ペア:

[(1, 256870516896), (2, 128435258448), (3, 85623505632), (4, 64217629224), (6, 42811752816), (7, 36695788128), (8, 32108814612), (9, 28541168544), (12, 21405876408), (14, 18347894064), (16, 16054407306), (18, 14270584272), (21, 12231929376), (24, 10702938204), (27, 9513722848), (28, 9173947032), (32, 8027203653), (36, 7135292136), (42, 6115964688), (48, 5351469102), (54, 4756861424), (56, 4586973516), (63, 4077309792), (72, 3567646068), (84, 3057982344), (96, 2675734551), (108, 2378430712), (112, 2293486758), (126, 2038654896), (144, 1783823034), (168, 1528991172), (189, 1359103264), (216, 1189215356), (224, 1146743379), (252, 1019327448), (288, 891911517), (317, 810317088), (336, 764495586), (378, 679551632), (432, 594607678), (504, 509663724), (634, 405158544), (672, 382247793), (756, 339775816), (864, 297303839), (951, 270105696), (1008, 254831862), (1268, 202579272), (1512, 169887908), (1902, 135052848), (2016, 127415931), (2219, 115759584), (2536, 101289636), (2853, 90035232), (3024, 84943954), (3804, 67526424), (4438, 57879792), (5072, 50644818), (5706, 45017616), (6048, 42471977), (6657, 38586528), (7608, 33763212), (8559, 30011744), (8876, 28939896), (10144, 25322409), (11412, 22508808), (13314, 19293264), (15216, 16881606), (17118, 15005872), (17752, 14469948), (19971, 12862176), (22824, 11254404), (26628, 9646632), (30432, 8440803), (34236, 7502936), (35504, 7234974), (39942, 6431088), (45648, 5627202), (53256, 4823316), (59913, 4287392), (68472, 3751468), (71008, 3617487), (79884, 3215544), (91296, 2813601), (106512, 2411658), (119826, 2143696), (133981, 1917216), (136944, 1875734), (159768, 1607772), (213024, 1205829), (239652, 1071848), (267962, 958608), (273888, 937867), (319536, 803886), (401943, 639072), (479304, 535924)]