1330631984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{50741}}^1$

素因数の和:50909

約数の個数: 40

約数和(自身を含む): 2831403600

約数和(自身を除く): 1500771616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 13112, 26224, 50741, 101482, 202964, 405928, 558151, 811856, 1116302, 2232604, 4465208, 7560409, 8930416, 15120818, 30241636, 60483272, 83164499, 120966544, 166328998, 332657996, 665315992, 1330631984]

約数ペア:

[(1, 1330631984), (2, 665315992), (4, 332657996), (8, 166328998), (11, 120966544), (16, 83164499), (22, 60483272), (44, 30241636), (88, 15120818), (149, 8930416), (176, 7560409), (298, 4465208), (596, 2232604), (1192, 1116302), (1639, 811856), (2384, 558151), (3278, 405928), (6556, 202964), (13112, 101482), (26224, 50741)]