329129728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 689400320

約数和(自身を除く): 360270592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 496, 536, 619, 992, 1072, 1238, 1984, 2077, 2144, 2476, 3968, 4154, 4288, 4952, 7936, 8308, 8576, 9904, 16616, 17152, 19189, 19808, 33232, 38378, 39616, 41473, 66464, 76756, 79232, 82946, 132928, 153512, 158464, 165892, 265856, 307024, 331784, 531712, 614048, 663568, 1228096, 1285663, 1327136, 2456192, 2571326, 2654272, 4912384, 5142652, 5308544, 10285304, 10617088, 20570608, 41141216, 82282432, 164564864, 329129728]

約数ペア:

[(1, 329129728), (2, 164564864), (4, 82282432), (8, 41141216), (16, 20570608), (31, 10617088), (32, 10285304), (62, 5308544), (64, 5142652), (67, 4912384), (124, 2654272), (128, 2571326), (134, 2456192), (248, 1327136), (256, 1285663), (268, 1228096), (496, 663568), (536, 614048), (619, 531712), (992, 331784), (1072, 307024), (1238, 265856), (1984, 165892), (2077, 158464), (2144, 153512), (2476, 132928), (3968, 82946), (4154, 79232), (4288, 76756), (4952, 66464), (7936, 41473), (8308, 39616), (8576, 38378), (9904, 33232), (16616, 19808), (17152, 19189)]