15662886488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1\times {\mathrm{1901}}^1$

素因数の和:3260

約数の個数: 64

約数和(自身を含む): 31798396800

約数和(自身を除く): 16135510312

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1289, 1598, 1901, 2578, 3196, 3802, 5156, 6392, 7604, 10312, 15208, 21913, 32317, 43826, 60583, 64634, 87652, 89347, 121166, 129268, 175304, 178694, 242332, 258536, 357388, 484664, 714776, 1029911, 1518899, 2059822, 2450389, 3037798, 4119644, 4900778, 6075596, 8239288, 9801556, 12151192, 19603112, 41656613, 83313226, 115168283, 166626452, 230336566, 333252904, 460673132, 921346264, 1957860811, 3915721622, 7831443244, 15662886488]

約数ペア:

[(1, 15662886488), (2, 7831443244), (4, 3915721622), (8, 1957860811), (17, 921346264), (34, 460673132), (47, 333252904), (68, 230336566), (94, 166626452), (136, 115168283), (188, 83313226), (376, 41656613), (799, 19603112), (1289, 12151192), (1598, 9801556), (1901, 8239288), (2578, 6075596), (3196, 4900778), (3802, 4119644), (5156, 3037798), (6392, 2450389), (7604, 2059822), (10312, 1518899), (15208, 1029911), (21913, 714776), (32317, 484664), (43826, 357388), (60583, 258536), (64634, 242332), (87652, 178694), (89347, 175304), (121166, 129268)]