8642868479

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 10618131456

約数和(自身を除く): 1975262977

約数列:

[1, 7, 31, 49, 67, 163, 217, 469, 521, 1141, 1519, 2077, 3283, 3647, 5053, 7987, 10921, 14539, 16151, 25529, 34907, 35371, 76447, 84923, 101773, 113057, 244349, 247597, 338551, 535129, 594461, 791399, 1082117, 1710443, 2369857, 2632613, 4161227, 5689841, 7574819, 16588999, 18428291, 39828887, 53023733, 128998037, 176385071, 278802209, 1234695497, 8642868479]

約数ペア:

[(1, 8642868479), (7, 1234695497), (31, 278802209), (49, 176385071), (67, 128998037), (163, 53023733), (217, 39828887), (469, 18428291), (521, 16588999), (1141, 7574819), (1519, 5689841), (2077, 4161227), (3283, 2632613), (3647, 2369857), (5053, 1710443), (7987, 1082117), (10921, 791399), (14539, 594461), (16151, 535129), (25529, 338551), (34907, 247597), (35371, 244349), (76447, 113057), (84923, 101773)]