129620672

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:949

約数の個数: 56

約数和(自身を含む): 269199360

約数和(自身を除く): 139578688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 827, 992, 1264, 1654, 1984, 2449, 2528, 3308, 4898, 5056, 6616, 9796, 13232, 19592, 25637, 26464, 39184, 51274, 52928, 65333, 78368, 102548, 130666, 156736, 205096, 261332, 410192, 522664, 820384, 1045328, 1640768, 2025323, 2090656, 4050646, 4181312, 8101292, 16202584, 32405168, 64810336, 129620672]

約数ペア:

[(1, 129620672), (2, 64810336), (4, 32405168), (8, 16202584), (16, 8101292), (31, 4181312), (32, 4050646), (62, 2090656), (64, 2025323), (79, 1640768), (124, 1045328), (158, 820384), (248, 522664), (316, 410192), (496, 261332), (632, 205096), (827, 156736), (992, 130666), (1264, 102548), (1654, 78368), (1984, 65333), (2449, 52928), (2528, 51274), (3308, 39184), (4898, 26464), (5056, 25637), (6616, 19592), (9796, 13232)]