123296256

素因数分解:

$2^9\times 3^5\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 120

約数和(自身を含む): 369393024

約数和(自身を除く): 246096768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 991, 1152, 1296, 1536, 1728, 1944, 1982, 2304, 2592, 2973, 3456, 3888, 3964, 4608, 5184, 5946, 6912, 7776, 7928, 8919, 10368, 11892, 13824, 15552, 15856, 17838, 20736, 23784, 26757, 31104, 31712, 35676, 41472, 47568, 53514, 62208, 63424, 71352, 80271, 95136, 107028, 124416, 126848, 142704, 160542, 190272, 214056, 240813, 253696, 285408, 321084, 380544, 428112, 481626, 507392, 570816, 642168, 761088, 856224, 963252, 1141632, 1284336, 1522176, 1712448, 1926504, 2283264, 2568672, 3424896, 3853008, 4566528, 5137344, 6849792, 7706016, 10274688, 13699584, 15412032, 20549376, 30824064, 41098752, 61648128, 123296256]

約数ペア:

[(1, 123296256), (2, 61648128), (3, 41098752), (4, 30824064), (6, 20549376), (8, 15412032), (9, 13699584), (12, 10274688), (16, 7706016), (18, 6849792), (24, 5137344), (27, 4566528), (32, 3853008), (36, 3424896), (48, 2568672), (54, 2283264), (64, 1926504), (72, 1712448), (81, 1522176), (96, 1284336), (108, 1141632), (128, 963252), (144, 856224), (162, 761088), (192, 642168), (216, 570816), (243, 507392), (256, 481626), (288, 428112), (324, 380544), (384, 321084), (432, 285408), (486, 253696), (512, 240813), (576, 214056), (648, 190272), (768, 160542), (864, 142704), (972, 126848), (991, 124416), (1152, 107028), (1296, 95136), (1536, 80271), (1728, 71352), (1944, 63424), (1982, 62208), (2304, 53514), (2592, 47568), (2973, 41472), (3456, 35676), (3888, 31712), (3964, 31104), (4608, 26757), (5184, 23784), (5946, 20736), (6912, 17838), (7776, 15856), (7928, 15552), (8919, 13824), (10368, 11892)]