291226368

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{16487}}^1$

素因数の和:16529

約数の個数: 72

約数和(自身を含む): 808835328

約数和(自身を除く): 517608960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 16487, 17664, 32974, 49461, 65948, 98922, 131896, 197844, 263792, 379201, 395688, 527584, 758402, 791376, 1055168, 1137603, 1516804, 1582752, 2110336, 2275206, 3033608, 3165504, 4220672, 4550412, 6067216, 6331008, 9100824, 12134432, 12662016, 18201648, 24268864, 36403296, 48537728, 72806592, 97075456, 145613184, 291226368]

約数ペア:

[(1, 291226368), (2, 145613184), (3, 97075456), (4, 72806592), (6, 48537728), (8, 36403296), (12, 24268864), (16, 18201648), (23, 12662016), (24, 12134432), (32, 9100824), (46, 6331008), (48, 6067216), (64, 4550412), (69, 4220672), (92, 3165504), (96, 3033608), (128, 2275206), (138, 2110336), (184, 1582752), (192, 1516804), (256, 1137603), (276, 1055168), (368, 791376), (384, 758402), (552, 527584), (736, 395688), (768, 379201), (1104, 263792), (1472, 197844), (2208, 131896), (2944, 98922), (4416, 65948), (5888, 49461), (8832, 32974), (16487, 17664)]