388204194978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{583031}}^1$

素因数の和:583631

約数の個数: 48

約数和(自身を含む): 854594312832

約数和(自身を除く): 466390117854

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 521, 639, 1042, 1278, 1563, 3126, 4689, 9378, 36991, 73982, 110973, 221946, 332919, 583031, 665838, 1166062, 1749093, 3498186, 5247279, 10494558, 41395201, 82790402, 124185603, 248371206, 303759151, 372556809, 607518302, 745113618, 911277453, 1822554906, 2733832359, 5467664718, 21566899721, 43133799442, 64700699163, 129401398326, 194102097489, 388204194978]

約数ペア:

[(1, 388204194978), (2, 194102097489), (3, 129401398326), (6, 64700699163), (9, 43133799442), (18, 21566899721), (71, 5467664718), (142, 2733832359), (213, 1822554906), (426, 911277453), (521, 745113618), (639, 607518302), (1042, 372556809), (1278, 303759151), (1563, 248371206), (3126, 124185603), (4689, 82790402), (9378, 41395201), (36991, 10494558), (73982, 5247279), (110973, 3498186), (221946, 1749093), (332919, 1166062), (583031, 665838)]