390086144

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3567

約数の個数: 80

約数和(自身を含む): 919750656

約数和(自身を除く): 529664512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3511, 3584, 3968, 6944, 7022, 7936, 13888, 14044, 15872, 24577, 27776, 28088, 49154, 55552, 56176, 98308, 108841, 111104, 112352, 196616, 217682, 224704, 393232, 435364, 449408, 761887, 786464, 870728, 898816, 1523774, 1572928, 1741456, 1797632, 3047548, 3145856, 3482912, 6095096, 6291712, 6965824, 12190192, 12583424, 13931648, 24380384, 27863296, 48760768, 55726592, 97521536, 195043072, 390086144]

約数ペア:

[(1, 390086144), (2, 195043072), (4, 97521536), (7, 55726592), (8, 48760768), (14, 27863296), (16, 24380384), (28, 13931648), (31, 12583424), (32, 12190192), (56, 6965824), (62, 6291712), (64, 6095096), (112, 3482912), (124, 3145856), (128, 3047548), (217, 1797632), (224, 1741456), (248, 1572928), (256, 1523774), (434, 898816), (448, 870728), (496, 786464), (512, 761887), (868, 449408), (896, 435364), (992, 393232), (1736, 224704), (1792, 217682), (1984, 196616), (3472, 112352), (3511, 111104), (3584, 108841), (3968, 98308), (6944, 56176), (7022, 55552), (7936, 49154), (13888, 28088), (14044, 27776), (15872, 24577)]