2051567656978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1\times {\mathrm{19231}}^1$

素因数の和:20303

約数の個数: 64

約数和(自身を含む): 3645870243840

約数和(自身を除く): 1594302586862

約数列:

[1, 2, 7, 14, 31, 62, 217, 373, 434, 659, 746, 1318, 2611, 4613, 5222, 9226, 11563, 19231, 20429, 23126, 38462, 40858, 80941, 134617, 143003, 161882, 245807, 269234, 286006, 491614, 596161, 1192322, 1720649, 3441298, 4173127, 7173163, 7620017, 8346254, 12673229, 14346326, 15240034, 25346458, 50212141, 53340119, 88712603, 100424282, 106680238, 177425206, 222368053, 392870099, 444736106, 785740198, 1556576371, 2750090693, 3113152742, 4727114417, 5500181386, 9454228834, 33089800919, 66179601838, 146540546927, 293081093854, 1025783828489, 2051567656978]

約数ペア:

[(1, 2051567656978), (2, 1025783828489), (7, 293081093854), (14, 146540546927), (31, 66179601838), (62, 33089800919), (217, 9454228834), (373, 5500181386), (434, 4727114417), (659, 3113152742), (746, 2750090693), (1318, 1556576371), (2611, 785740198), (4613, 444736106), (5222, 392870099), (9226, 222368053), (11563, 177425206), (19231, 106680238), (20429, 100424282), (23126, 88712603), (38462, 53340119), (40858, 50212141), (80941, 25346458), (134617, 15240034), (143003, 14346326), (161882, 12673229), (245807, 8346254), (269234, 7620017), (286006, 7173163), (491614, 4173127), (596161, 3441298), (1192322, 1720649)]