2187071824

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8629}}^1$

素因数の和:8748

約数の個数: 80

約数和(自身を含む): 5068088320

約数和(自身を除く): 2881016496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 3472, 4088, 4526, 8176, 8629, 9052, 15841, 17258, 18104, 31682, 34516, 36208, 60403, 63364, 69032, 120806, 126728, 138064, 241612, 253456, 267499, 483224, 534998, 629917, 966448, 1069996, 1259834, 1872493, 2139992, 2519668, 3744986, 4279984, 4409419, 5039336, 7489972, 8818838, 10078672, 14979944, 17637676, 19527427, 29959888, 35275352, 39054854, 70550704, 78109708, 136691989, 156219416, 273383978, 312438832, 546767956, 1093535912, 2187071824]

約数ペア:

[(1, 2187071824), (2, 1093535912), (4, 546767956), (7, 312438832), (8, 273383978), (14, 156219416), (16, 136691989), (28, 78109708), (31, 70550704), (56, 39054854), (62, 35275352), (73, 29959888), (112, 19527427), (124, 17637676), (146, 14979944), (217, 10078672), (248, 8818838), (292, 7489972), (434, 5039336), (496, 4409419), (511, 4279984), (584, 3744986), (868, 2519668), (1022, 2139992), (1168, 1872493), (1736, 1259834), (2044, 1069996), (2263, 966448), (3472, 629917), (4088, 534998), (4526, 483224), (8176, 267499), (8629, 253456), (9052, 241612), (15841, 138064), (17258, 126728), (18104, 120806), (31682, 69032), (34516, 63364), (36208, 60403)]