1330806016

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 2704212000

約数和(自身を除く): 1373405984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 149, 251, 256, 278, 298, 502, 556, 596, 1004, 1112, 1192, 2008, 2224, 2384, 4016, 4448, 4768, 8032, 8896, 9536, 16064, 17792, 19072, 20711, 32128, 34889, 35584, 37399, 38144, 41422, 64256, 69778, 74798, 82844, 139556, 149596, 165688, 279112, 299192, 331376, 558224, 598384, 662752, 1116448, 1196768, 1325504, 2232896, 2393536, 2651008, 4465792, 4787072, 5198461, 5302016, 8931584, 9574144, 10396922, 20793844, 41587688, 83175376, 166350752, 332701504, 665403008, 1330806016]

約数ペア:

[(1, 1330806016), (2, 665403008), (4, 332701504), (8, 166350752), (16, 83175376), (32, 41587688), (64, 20793844), (128, 10396922), (139, 9574144), (149, 8931584), (251, 5302016), (256, 5198461), (278, 4787072), (298, 4465792), (502, 2651008), (556, 2393536), (596, 2232896), (1004, 1325504), (1112, 1196768), (1192, 1116448), (2008, 662752), (2224, 598384), (2384, 558224), (4016, 331376), (4448, 299192), (4768, 279112), (8032, 165688), (8896, 149596), (9536, 139556), (16064, 82844), (17792, 74798), (19072, 69778), (20711, 64256), (32128, 41422), (34889, 38144), (35584, 37399)]