385301844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{248903}}^1$

素因数の和:248956

約数の個数: 36

約数和(自身を含む): 996611616

約数和(自身を除く): 611309772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 248903, 497806, 746709, 995612, 1493418, 2240127, 2986836, 4480254, 8960508, 10702829, 21405658, 32108487, 42811316, 64216974, 96325461, 128433948, 192650922, 385301844]

約数ペア:

[(1, 385301844), (2, 192650922), (3, 128433948), (4, 96325461), (6, 64216974), (9, 42811316), (12, 32108487), (18, 21405658), (36, 10702829), (43, 8960508), (86, 4480254), (129, 2986836), (172, 2240127), (258, 1493418), (387, 995612), (516, 746709), (774, 497806), (1548, 248903)]