428430784

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 865223568

約数和(自身を除く): 436792784

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 137, 262, 274, 373, 524, 548, 746, 1048, 1096, 1492, 2096, 2192, 2984, 4192, 4384, 5968, 8384, 8768, 11936, 17947, 23872, 35894, 48863, 51101, 71788, 97726, 102202, 143576, 195452, 204404, 287152, 390904, 408808, 574304, 781808, 817616, 1148608, 1563616, 1635232, 3127232, 3270464, 6694231, 13388462, 26776924, 53553848, 107107696, 214215392, 428430784]

約数ペア:

[(1, 428430784), (2, 214215392), (4, 107107696), (8, 53553848), (16, 26776924), (32, 13388462), (64, 6694231), (131, 3270464), (137, 3127232), (262, 1635232), (274, 1563616), (373, 1148608), (524, 817616), (548, 781808), (746, 574304), (1048, 408808), (1096, 390904), (1492, 287152), (2096, 204404), (2192, 195452), (2984, 143576), (4192, 102202), (4384, 97726), (5968, 71788), (8384, 51101), (8768, 48863), (11936, 35894), (17947, 23872)]