128720171008

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{219761}}^1$

素因数の和:219809

約数の個数: 104

約数和(自身を含む): 302411851056

約数和(自身を除く): 173691680048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 512, 572, 704, 832, 1024, 1144, 1408, 1664, 2048, 2288, 2816, 3328, 4096, 4576, 5632, 6656, 9152, 11264, 13312, 18304, 22528, 26624, 36608, 45056, 53248, 73216, 146432, 219761, 292864, 439522, 585728, 879044, 1758088, 2417371, 2856893, 3516176, 4834742, 5713786, 7032352, 9669484, 11427572, 14064704, 19338968, 22855144, 28129408, 31425823, 38677936, 45710288, 56258816, 62851646, 77355872, 91420576, 112517632, 125703292, 154711744, 182841152, 225035264, 251406584, 309423488, 365682304, 450070528, 502813168, 618846976, 731364608, 900141056, 1005626336, 1237693952, 1462729216, 2011252672, 2475387904, 2925458432, 4022505344, 4950775808, 5850916864, 8045010688, 9901551616, 11701833728, 16090021376, 32180042752, 64360085504, 128720171008]

約数ペア:

[(1, 128720171008), (2, 64360085504), (4, 32180042752), (8, 16090021376), (11, 11701833728), (13, 9901551616), (16, 8045010688), (22, 5850916864), (26, 4950775808), (32, 4022505344), (44, 2925458432), (52, 2475387904), (64, 2011252672), (88, 1462729216), (104, 1237693952), (128, 1005626336), (143, 900141056), (176, 731364608), (208, 618846976), (256, 502813168), (286, 450070528), (352, 365682304), (416, 309423488), (512, 251406584), (572, 225035264), (704, 182841152), (832, 154711744), (1024, 125703292), (1144, 112517632), (1408, 91420576), (1664, 77355872), (2048, 62851646), (2288, 56258816), (2816, 45710288), (3328, 38677936), (4096, 31425823), (4576, 28129408), (5632, 22855144), (6656, 19338968), (9152, 14064704), (11264, 11427572), (13312, 9669484), (18304, 7032352), (22528, 5713786), (26624, 4834742), (36608, 3516176), (45056, 2856893), (53248, 2417371), (73216, 1758088), (146432, 879044), (219761, 585728), (292864, 439522)]