1547178752

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27851}}^1$

素因数の和:27905

約数の個数: 72

約数和(自身を含む): 3643487232

約数和(自身を除く): 2096308480

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, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 27851, 55552, 55702, 111404, 194957, 222808, 389914, 445616, 779828, 863381, 891232, 1559656, 1726762, 1782464, 3119312, 3453524, 3564928, 6043667, 6238624, 6907048, 7129856, 12087334, 12477248, 13814096, 24174668, 24954496, 27628192, 48349336, 49908992, 55256384, 96698672, 110512768, 193397344, 221025536, 386794688, 773589376, 1547178752]

約数ペア:

[(1, 1547178752), (2, 773589376), (4, 386794688), (7, 221025536), (8, 193397344), (14, 110512768), (16, 96698672), (28, 55256384), (31, 49908992), (32, 48349336), (56, 27628192), (62, 24954496), (64, 24174668), (112, 13814096), (124, 12477248), (128, 12087334), (217, 7129856), (224, 6907048), (248, 6238624), (256, 6043667), (434, 3564928), (448, 3453524), (496, 3119312), (868, 1782464), (896, 1726762), (992, 1559656), (1736, 891232), (1792, 863381), (1984, 779828), (3472, 445616), (3968, 389914), (6944, 222808), (7936, 194957), (13888, 111404), (27776, 55702), (27851, 55552)]