289586528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 715454208

約数和(自身を除く): 425867680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 211, 224, 308, 352, 422, 557, 616, 844, 1114, 1232, 1477, 1688, 2228, 2321, 2464, 2954, 3376, 3899, 4456, 4642, 5908, 6127, 6752, 7798, 8912, 9284, 11816, 12254, 15596, 16247, 17824, 18568, 23632, 24508, 31192, 32494, 37136, 42889, 47264, 49016, 62384, 64988, 74272, 85778, 98032, 117527, 124768, 129976, 171556, 196064, 235054, 259952, 343112, 470108, 519904, 686224, 822689, 940216, 1292797, 1372448, 1645378, 1880432, 2585594, 3290756, 3760864, 5171188, 6581512, 9049579, 10342376, 13163024, 18099158, 20684752, 26326048, 36198316, 41369504, 72396632, 144793264, 289586528]

約数ペア:

[(1, 289586528), (2, 144793264), (4, 72396632), (7, 41369504), (8, 36198316), (11, 26326048), (14, 20684752), (16, 18099158), (22, 13163024), (28, 10342376), (32, 9049579), (44, 6581512), (56, 5171188), (77, 3760864), (88, 3290756), (112, 2585594), (154, 1880432), (176, 1645378), (211, 1372448), (224, 1292797), (308, 940216), (352, 822689), (422, 686224), (557, 519904), (616, 470108), (844, 343112), (1114, 259952), (1232, 235054), (1477, 196064), (1688, 171556), (2228, 129976), (2321, 124768), (2464, 117527), (2954, 98032), (3376, 85778), (3899, 74272), (4456, 64988), (4642, 62384), (5908, 49016), (6127, 47264), (6752, 42889), (7798, 37136), (8912, 32494), (9284, 31192), (11816, 24508), (12254, 23632), (15596, 18568), (16247, 17824)]