247838136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3133

約数の個数: 128

約数和(自身を含む): 783444480

約数和(自身を除く): 535606344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2886, 3067, 3108, 3367, 3848, 5772, 6134, 6216, 6734, 9201, 10101, 11544, 12268, 13468, 18402, 20202, 21469, 24536, 26936, 36804, 39871, 40404, 42938, 64407, 73608, 79742, 80808, 85876, 113479, 119613, 128814, 159484, 171752, 226958, 239226, 257628, 279097, 318968, 340437, 453916, 478452, 515256, 558194, 680874, 794353, 837291, 907832, 956904, 1116388, 1361748, 1475227, 1588706, 1674582, 2232776, 2383059, 2723496, 2950454, 3177412, 3349164, 4425681, 4766118, 5900908, 6354824, 6698328, 8851362, 9532236, 10326589, 11801816, 17702724, 19064472, 20653178, 30979767, 35405448, 41306356, 61959534, 82612712, 123919068, 247838136]

約数ペア:

[(1, 247838136), (2, 123919068), (3, 82612712), (4, 61959534), (6, 41306356), (7, 35405448), (8, 30979767), (12, 20653178), (13, 19064472), (14, 17702724), (21, 11801816), (24, 10326589), (26, 9532236), (28, 8851362), (37, 6698328), (39, 6354824), (42, 5900908), (52, 4766118), (56, 4425681), (74, 3349164), (78, 3177412), (84, 2950454), (91, 2723496), (104, 2383059), (111, 2232776), (148, 1674582), (156, 1588706), (168, 1475227), (182, 1361748), (222, 1116388), (259, 956904), (273, 907832), (296, 837291), (312, 794353), (364, 680874), (444, 558194), (481, 515256), (518, 478452), (546, 453916), (728, 340437), (777, 318968), (888, 279097), (962, 257628), (1036, 239226), (1092, 226958), (1443, 171752), (1554, 159484), (1924, 128814), (2072, 119613), (2184, 113479), (2886, 85876), (3067, 80808), (3108, 79742), (3367, 73608), (3848, 64407), (5772, 42938), (6134, 40404), (6216, 39871), (6734, 36804), (9201, 26936), (10101, 24536), (11544, 21469), (12268, 20202), (13468, 18402)]