2878157058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{3119}}^1$

素因数の和:3431

約数の個数: 64

約数和(自身を含む): 6670909440

約数和(自身を除く): 3792752382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 173, 254, 346, 381, 519, 762, 889, 1038, 1211, 1778, 2422, 2667, 3119, 3633, 5334, 6238, 7266, 9357, 18714, 21833, 21971, 43666, 43942, 65499, 65913, 130998, 131826, 153797, 307594, 396113, 461391, 539587, 792226, 922782, 1079174, 1188339, 1618761, 2376678, 2772791, 3237522, 3777109, 5545582, 7554218, 8318373, 11331327, 16636746, 22662654, 68527549, 137055098, 205582647, 411165294, 479692843, 959385686, 1439078529, 2878157058]

約数ペア:

[(1, 2878157058), (2, 1439078529), (3, 959385686), (6, 479692843), (7, 411165294), (14, 205582647), (21, 137055098), (42, 68527549), (127, 22662654), (173, 16636746), (254, 11331327), (346, 8318373), (381, 7554218), (519, 5545582), (762, 3777109), (889, 3237522), (1038, 2772791), (1211, 2376678), (1778, 1618761), (2422, 1188339), (2667, 1079174), (3119, 922782), (3633, 792226), (5334, 539587), (6238, 461391), (7266, 396113), (9357, 307594), (18714, 153797), (21833, 131826), (21971, 130998), (43666, 65913), (43942, 65499)]