256657248

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1298

約数の個数: 120

約数和(自身を含む): 764556408

約数和(自身を除く): 507899160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 432, 498, 648, 664, 747, 864, 996, 1193, 1296, 1328, 1494, 1992, 2241, 2386, 2592, 2656, 2988, 3579, 3984, 4482, 4772, 5976, 6723, 7158, 7968, 8964, 9544, 10737, 11952, 13446, 14316, 17928, 19088, 21474, 23904, 26892, 28632, 32211, 35856, 38176, 42948, 53784, 57264, 64422, 71712, 85896, 96633, 99019, 107568, 114528, 128844, 171792, 193266, 198038, 215136, 257688, 297057, 343584, 386532, 396076, 515376, 594114, 773064, 792152, 891171, 1030752, 1188228, 1546128, 1584304, 1782342, 2376456, 2673513, 3092256, 3168608, 3564684, 4752912, 5347026, 7129368, 8020539, 9505824, 10694052, 14258736, 16041078, 21388104, 28517472, 32082156, 42776208, 64164312, 85552416, 128328624, 256657248]

約数ペア:

[(1, 256657248), (2, 128328624), (3, 85552416), (4, 64164312), (6, 42776208), (8, 32082156), (9, 28517472), (12, 21388104), (16, 16041078), (18, 14258736), (24, 10694052), (27, 9505824), (32, 8020539), (36, 7129368), (48, 5347026), (54, 4752912), (72, 3564684), (81, 3168608), (83, 3092256), (96, 2673513), (108, 2376456), (144, 1782342), (162, 1584304), (166, 1546128), (216, 1188228), (249, 1030752), (288, 891171), (324, 792152), (332, 773064), (432, 594114), (498, 515376), (648, 396076), (664, 386532), (747, 343584), (864, 297057), (996, 257688), (1193, 215136), (1296, 198038), (1328, 193266), (1494, 171792), (1992, 128844), (2241, 114528), (2386, 107568), (2592, 99019), (2656, 96633), (2988, 85896), (3579, 71712), (3984, 64422), (4482, 57264), (4772, 53784), (5976, 42948), (6723, 38176), (7158, 35856), (7968, 32211), (8964, 28632), (9544, 26892), (10737, 23904), (11952, 21474), (13446, 19088), (14316, 17928)]