2128666568

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{2909}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 4651344000

約数和(自身を除く): 2522677432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 179, 292, 358, 511, 584, 716, 1022, 1253, 1432, 2044, 2506, 2909, 4088, 5012, 5818, 10024, 11636, 13067, 20363, 23272, 26134, 40726, 52268, 81452, 91469, 104536, 162904, 182938, 212357, 365876, 424714, 520711, 731752, 849428, 1041422, 1486499, 1698856, 2082844, 2972998, 3644977, 4165688, 5945996, 7289954, 11891992, 14579908, 29159816, 38011903, 76023806, 152047612, 266083321, 304095224, 532166642, 1064333284, 2128666568]

約数ペア:

[(1, 2128666568), (2, 1064333284), (4, 532166642), (7, 304095224), (8, 266083321), (14, 152047612), (28, 76023806), (56, 38011903), (73, 29159816), (146, 14579908), (179, 11891992), (292, 7289954), (358, 5945996), (511, 4165688), (584, 3644977), (716, 2972998), (1022, 2082844), (1253, 1698856), (1432, 1486499), (2044, 1041422), (2506, 849428), (2909, 731752), (4088, 520711), (5012, 424714), (5818, 365876), (10024, 212357), (11636, 182938), (13067, 162904), (20363, 104536), (23272, 91469), (26134, 81452), (40726, 52268)]