2161289856

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{511669}}^1$

素因数の和:511697

約数の個数: 64

約数和(自身を含む): 6262840800

約数和(自身を除く): 4101550944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 1056, 1408, 2112, 4224, 511669, 1023338, 1535007, 2046676, 3070014, 4093352, 5628359, 6140028, 8186704, 11256718, 12280056, 16373408, 16885077, 22513436, 24560112, 32746816, 33770154, 45026872, 49120224, 65493632, 67540308, 90053744, 98240448, 135080616, 180107488, 196480896, 270161232, 360214976, 540322464, 720429952, 1080644928, 2161289856]

約数ペア:

[(1, 2161289856), (2, 1080644928), (3, 720429952), (4, 540322464), (6, 360214976), (8, 270161232), (11, 196480896), (12, 180107488), (16, 135080616), (22, 98240448), (24, 90053744), (32, 67540308), (33, 65493632), (44, 49120224), (48, 45026872), (64, 33770154), (66, 32746816), (88, 24560112), (96, 22513436), (128, 16885077), (132, 16373408), (176, 12280056), (192, 11256718), (264, 8186704), (352, 6140028), (384, 5628359), (528, 4093352), (704, 3070014), (1056, 2046676), (1408, 1535007), (2112, 1023338), (4224, 511669)]