673081458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 1559789568

約数和(自身を除く): 886708110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 257, 381, 491, 514, 762, 771, 889, 982, 1473, 1542, 1778, 1799, 2667, 2946, 3437, 3598, 5334, 5397, 6874, 10311, 10794, 20622, 32639, 62357, 65278, 97917, 124714, 126187, 187071, 195834, 228473, 252374, 374142, 378561, 436499, 456946, 685419, 757122, 872998, 883309, 1309497, 1370838, 1766618, 2618994, 2649927, 5299854, 16025749, 32051498, 48077247, 96154494, 112180243, 224360486, 336540729, 673081458]

約数ペア:

[(1, 673081458), (2, 336540729), (3, 224360486), (6, 112180243), (7, 96154494), (14, 48077247), (21, 32051498), (42, 16025749), (127, 5299854), (254, 2649927), (257, 2618994), (381, 1766618), (491, 1370838), (514, 1309497), (762, 883309), (771, 872998), (889, 757122), (982, 685419), (1473, 456946), (1542, 436499), (1778, 378561), (1799, 374142), (2667, 252374), (2946, 228473), (3437, 195834), (3598, 187071), (5334, 126187), (5397, 124714), (6874, 97917), (10311, 65278), (10794, 62357), (20622, 32639)]