389894784

素因数分解:

$2^7\times 3^1\times {\mathrm{317}}^1\times {\mathrm{3203}}^1$

素因数の和:3537

約数の個数: 64

約数和(自身を含む): 1039249440

約数和(自身を除く): 649354656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 317, 384, 634, 951, 1268, 1902, 2536, 3203, 3804, 5072, 6406, 7608, 9609, 10144, 12812, 15216, 19218, 20288, 25624, 30432, 38436, 40576, 51248, 60864, 76872, 102496, 121728, 153744, 204992, 307488, 409984, 614976, 1015351, 1229952, 2030702, 3046053, 4061404, 6092106, 8122808, 12184212, 16245616, 24368424, 32491232, 48736848, 64982464, 97473696, 129964928, 194947392, 389894784]

約数ペア:

[(1, 389894784), (2, 194947392), (3, 129964928), (4, 97473696), (6, 64982464), (8, 48736848), (12, 32491232), (16, 24368424), (24, 16245616), (32, 12184212), (48, 8122808), (64, 6092106), (96, 4061404), (128, 3046053), (192, 2030702), (317, 1229952), (384, 1015351), (634, 614976), (951, 409984), (1268, 307488), (1902, 204992), (2536, 153744), (3203, 121728), (3804, 102496), (5072, 76872), (6406, 60864), (7608, 51248), (9609, 40576), (10144, 38436), (12812, 30432), (15216, 25624), (19218, 20288)]