644813156722

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1931}}^1\times {\mathrm{50857}}^1$

素因数の和:52871

約数の個数: 48

約数和(自身を含む): 1142540023968

約数和(自身を除く): 497726867246

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 1931, 3283, 3862, 6566, 13517, 27034, 50857, 94619, 101714, 129377, 189238, 258754, 355999, 711998, 905639, 1811278, 2491993, 3407419, 4983986, 6339473, 6814838, 12678946, 23851933, 47703866, 98204867, 166963531, 196409734, 333927062, 687434069, 1374868138, 4812038483, 6579726089, 9624076966, 13159452178, 46058082623, 92116165246, 322406578361, 644813156722]

約数ペア:

[(1, 644813156722), (2, 322406578361), (7, 92116165246), (14, 46058082623), (49, 13159452178), (67, 9624076966), (98, 6579726089), (134, 4812038483), (469, 1374868138), (938, 687434069), (1931, 333927062), (3283, 196409734), (3862, 166963531), (6566, 98204867), (13517, 47703866), (27034, 23851933), (50857, 12678946), (94619, 6814838), (101714, 6339473), (129377, 4983986), (189238, 3407419), (258754, 2491993), (355999, 1811278), (711998, 905639)]