640010304

素因数分解:

$2^6\times 3^2\times {\mathrm{113}}^1\times {\mathrm{9833}}^1$

素因数の和:9964

約数の個数: 84

約数和(自身を含む): 1850896476

約数和(自身を除く): 1210886172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 144, 192, 226, 288, 339, 452, 576, 678, 904, 1017, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 7232, 8136, 9833, 10848, 16272, 19666, 21696, 29499, 32544, 39332, 58998, 65088, 78664, 88497, 117996, 157328, 176994, 235992, 314656, 353988, 471984, 629312, 707976, 943968, 1111129, 1415952, 1887936, 2222258, 2831904, 3333387, 4444516, 5663808, 6666774, 8889032, 10000161, 13333548, 17778064, 20000322, 26667096, 35556128, 40000644, 53334192, 71112256, 80001288, 106668384, 160002576, 213336768, 320005152, 640010304]

約数ペア:

[(1, 640010304), (2, 320005152), (3, 213336768), (4, 160002576), (6, 106668384), (8, 80001288), (9, 71112256), (12, 53334192), (16, 40000644), (18, 35556128), (24, 26667096), (32, 20000322), (36, 17778064), (48, 13333548), (64, 10000161), (72, 8889032), (96, 6666774), (113, 5663808), (144, 4444516), (192, 3333387), (226, 2831904), (288, 2222258), (339, 1887936), (452, 1415952), (576, 1111129), (678, 943968), (904, 707976), (1017, 629312), (1356, 471984), (1808, 353988), (2034, 314656), (2712, 235992), (3616, 176994), (4068, 157328), (5424, 117996), (7232, 88497), (8136, 78664), (9833, 65088), (10848, 58998), (16272, 39332), (19666, 32544), (21696, 29499)]