256367076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 749199360

約数和(自身を除く): 492832284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 191, 203, 228, 266, 348, 382, 399, 406, 532, 551, 573, 609, 764, 798, 812, 841, 1102, 1146, 1218, 1337, 1596, 1653, 1682, 2204, 2292, 2436, 2523, 2674, 3306, 3364, 3629, 3857, 4011, 5046, 5348, 5539, 5887, 6612, 7258, 7714, 8022, 10092, 10887, 11078, 11571, 11774, 14516, 15428, 15979, 16044, 16617, 17661, 21774, 22156, 23142, 23548, 25403, 31958, 33234, 35322, 38773, 43548, 46284, 47937, 50806, 63916, 66468, 70644, 76209, 77546, 95874, 101612, 105241, 111853, 116319, 152418, 155092, 160631, 191748, 210482, 223706, 232638, 304836, 315723, 321262, 335559, 420964, 447412, 465276, 481893, 631446, 642524, 671118, 736687, 963786, 1124417, 1262892, 1342236, 1473374, 1927572, 2210061, 2248834, 2946748, 3051989, 3373251, 4420122, 4497668, 6103978, 6746502, 8840244, 9155967, 12207956, 13493004, 18311934, 21363923, 36623868, 42727846, 64091769, 85455692, 128183538, 256367076]

約数ペア:

[(1, 256367076), (2, 128183538), (3, 85455692), (4, 64091769), (6, 42727846), (7, 36623868), (12, 21363923), (14, 18311934), (19, 13493004), (21, 12207956), (28, 9155967), (29, 8840244), (38, 6746502), (42, 6103978), (57, 4497668), (58, 4420122), (76, 3373251), (84, 3051989), (87, 2946748), (114, 2248834), (116, 2210061), (133, 1927572), (174, 1473374), (191, 1342236), (203, 1262892), (228, 1124417), (266, 963786), (348, 736687), (382, 671118), (399, 642524), (406, 631446), (532, 481893), (551, 465276), (573, 447412), (609, 420964), (764, 335559), (798, 321262), (812, 315723), (841, 304836), (1102, 232638), (1146, 223706), (1218, 210482), (1337, 191748), (1596, 160631), (1653, 155092), (1682, 152418), (2204, 116319), (2292, 111853), (2436, 105241), (2523, 101612), (2674, 95874), (3306, 77546), (3364, 76209), (3629, 70644), (3857, 66468), (4011, 63916), (5046, 50806), (5348, 47937), (5539, 46284), (5887, 43548), (6612, 38773), (7258, 35322), (7714, 33234), (8022, 31958), (10092, 25403), (10887, 23548), (11078, 23142), (11571, 22156), (11774, 21774), (14516, 17661), (15428, 16617), (15979, 16044)]