320971776

素因数分解:

$2^{10}\times 3^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 88

約数和(自身を含む): 862098144

約数和(自身を除く): 541126368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 512, 641, 652, 768, 978, 1024, 1282, 1304, 1536, 1923, 1956, 2564, 2608, 3072, 3846, 3912, 5128, 5216, 7692, 7824, 10256, 10432, 15384, 15648, 20512, 20864, 30768, 31296, 41024, 41728, 61536, 62592, 82048, 83456, 104483, 123072, 125184, 164096, 166912, 208966, 246144, 250368, 313449, 328192, 417932, 492288, 500736, 626898, 656384, 835864, 984576, 1253796, 1671728, 1969152, 2507592, 3343456, 5015184, 6686912, 10030368, 13373824, 20060736, 26747648, 40121472, 53495296, 80242944, 106990592, 160485888, 320971776]

約数ペア:

[(1, 320971776), (2, 160485888), (3, 106990592), (4, 80242944), (6, 53495296), (8, 40121472), (12, 26747648), (16, 20060736), (24, 13373824), (32, 10030368), (48, 6686912), (64, 5015184), (96, 3343456), (128, 2507592), (163, 1969152), (192, 1671728), (256, 1253796), (326, 984576), (384, 835864), (489, 656384), (512, 626898), (641, 500736), (652, 492288), (768, 417932), (978, 328192), (1024, 313449), (1282, 250368), (1304, 246144), (1536, 208966), (1923, 166912), (1956, 164096), (2564, 125184), (2608, 123072), (3072, 104483), (3846, 83456), (3912, 82048), (5128, 62592), (5216, 61536), (7692, 41728), (7824, 41024), (10256, 31296), (10432, 30768), (15384, 20864), (15648, 20512)]