307890688

素因数分解:

$2^9\times 7^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 707883264

約数和(自身を除く): 399992576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 271, 317, 448, 512, 542, 634, 896, 1084, 1268, 1792, 1897, 2168, 2219, 2536, 3584, 3794, 4336, 4438, 5072, 7588, 8672, 8876, 10144, 15176, 17344, 17752, 20288, 30352, 34688, 35504, 40576, 60704, 69376, 71008, 81152, 85907, 121408, 138752, 142016, 162304, 171814, 242816, 284032, 343628, 485632, 568064, 601349, 687256, 971264, 1136128, 1202698, 1374512, 2405396, 2749024, 4810792, 5498048, 9621584, 10996096, 19243168, 21992192, 38486336, 43984384, 76972672, 153945344, 307890688]

約数ペア:

[(1, 307890688), (2, 153945344), (4, 76972672), (7, 43984384), (8, 38486336), (14, 21992192), (16, 19243168), (28, 10996096), (32, 9621584), (56, 5498048), (64, 4810792), (112, 2749024), (128, 2405396), (224, 1374512), (256, 1202698), (271, 1136128), (317, 971264), (448, 687256), (512, 601349), (542, 568064), (634, 485632), (896, 343628), (1084, 284032), (1268, 242816), (1792, 171814), (1897, 162304), (2168, 142016), (2219, 138752), (2536, 121408), (3584, 85907), (3794, 81152), (4336, 71008), (4438, 69376), (5072, 60704), (7588, 40576), (8672, 35504), (8876, 34688), (10144, 30352), (15176, 20288), (17344, 17752)]