21973482496

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98887}}^1$

素因数の和:98945

約数の個数: 88

約数和(自身を含む): 51820476416

約数和(自身を除く): 29846993920

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, 1024, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7168, 7936, 13888, 15872, 27776, 31744, 55552, 98887, 111104, 197774, 222208, 395548, 692209, 791096, 1384418, 1582192, 2768836, 3065497, 3164384, 5537672, 6130994, 6328768, 11075344, 12261988, 12657536, 21458479, 22150688, 24523976, 25315072, 42916958, 44301376, 49047952, 50630144, 85833916, 88602752, 98095904, 101260288, 171667832, 177205504, 196191808, 343335664, 354411008, 392383616, 686671328, 708822016, 784767232, 1373342656, 1569534464, 2746685312, 3139068928, 5493370624, 10986741248, 21973482496]

約数ペア:

[(1, 21973482496), (2, 10986741248), (4, 5493370624), (7, 3139068928), (8, 2746685312), (14, 1569534464), (16, 1373342656), (28, 784767232), (31, 708822016), (32, 686671328), (56, 392383616), (62, 354411008), (64, 343335664), (112, 196191808), (124, 177205504), (128, 171667832), (217, 101260288), (224, 98095904), (248, 88602752), (256, 85833916), (434, 50630144), (448, 49047952), (496, 44301376), (512, 42916958), (868, 25315072), (896, 24523976), (992, 22150688), (1024, 21458479), (1736, 12657536), (1792, 12261988), (1984, 11075344), (3472, 6328768), (3584, 6130994), (3968, 5537672), (6944, 3164384), (7168, 3065497), (7936, 2768836), (13888, 1582192), (15872, 1384418), (27776, 791096), (31744, 692209), (55552, 395548), (98887, 222208), (111104, 197774)]