681511936

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3125

約数の個数: 88

約数和(自身を含む): 1607730176

約数和(自身を除く): 926218240

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, 3067, 3472, 3584, 3968, 6134, 6944, 7168, 7936, 12268, 13888, 15872, 21469, 24536, 27776, 31744, 42938, 49072, 55552, 85876, 95077, 98144, 111104, 171752, 190154, 196288, 222208, 343504, 380308, 392576, 665539, 687008, 760616, 785152, 1331078, 1374016, 1521232, 1570304, 2662156, 2748032, 3042464, 3140608, 5324312, 5496064, 6084928, 10648624, 10992128, 12169856, 21297248, 21984256, 24339712, 42594496, 48679424, 85188992, 97358848, 170377984, 340755968, 681511936]

約数ペア:

[(1, 681511936), (2, 340755968), (4, 170377984), (7, 97358848), (8, 85188992), (14, 48679424), (16, 42594496), (28, 24339712), (31, 21984256), (32, 21297248), (56, 12169856), (62, 10992128), (64, 10648624), (112, 6084928), (124, 5496064), (128, 5324312), (217, 3140608), (224, 3042464), (248, 2748032), (256, 2662156), (434, 1570304), (448, 1521232), (496, 1374016), (512, 1331078), (868, 785152), (896, 760616), (992, 687008), (1024, 665539), (1736, 392576), (1792, 380308), (1984, 343504), (3067, 222208), (3472, 196288), (3584, 190154), (3968, 171752), (6134, 111104), (6944, 98144), (7168, 95077), (7936, 85876), (12268, 55552), (13888, 49072), (15872, 42938), (21469, 31744), (24536, 27776)]