1844142806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 3251736576

約数和(自身を除く): 1407593770

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 131, 253, 262, 473, 506, 647, 946, 989, 1294, 1441, 1978, 2882, 3013, 5633, 6026, 7117, 10879, 11266, 14234, 14881, 21758, 27821, 29762, 33143, 55642, 61963, 66286, 84757, 123926, 129559, 163691, 169514, 259118, 306031, 327382, 612062, 639883, 932327, 1279766, 1425149, 1864654, 1949411, 2850298, 3644551, 3898822, 7038713, 7289102, 14077426, 21443521, 40090061, 42887042, 80180122, 83824673, 167649346, 922071403, 1844142806]

約数ペア:

[(1, 1844142806), (2, 922071403), (11, 167649346), (22, 83824673), (23, 80180122), (43, 42887042), (46, 40090061), (86, 21443521), (131, 14077426), (253, 7289102), (262, 7038713), (473, 3898822), (506, 3644551), (647, 2850298), (946, 1949411), (989, 1864654), (1294, 1425149), (1441, 1279766), (1978, 932327), (2882, 639883), (3013, 612062), (5633, 327382), (6026, 306031), (7117, 259118), (10879, 169514), (11266, 163691), (14234, 129559), (14881, 123926), (21758, 84757), (27821, 66286), (29762, 61963), (33143, 55642)]