15663021808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1009}}^1$

素因数の和:1335

約数の個数: 160

約数和(自身を含む): 38088990720

約数和(自身を除く): 22425968912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 263, 272, 434, 476, 496, 526, 527, 868, 952, 1009, 1052, 1054, 1736, 1841, 1904, 2018, 2104, 2108, 3472, 3682, 3689, 4036, 4208, 4216, 4471, 7063, 7364, 7378, 8072, 8153, 8432, 8942, 14126, 14728, 14756, 16144, 16306, 17153, 17884, 28252, 29456, 29512, 31279, 31297, 32612, 34306, 35768, 56504, 57071, 59024, 62558, 62594, 65224, 68612, 71536, 113008, 114142, 120071, 125116, 125188, 130448, 137224, 138601, 218953, 228284, 240142, 250232, 250376, 265367, 274448, 277202, 437906, 456568, 480284, 500464, 500752, 530734, 531743, 554404, 875812, 913136, 960568, 970207, 1061468, 1063486, 1108808, 1751624, 1857569, 1921136, 1940414, 2122936, 2126972, 2217616, 3503248, 3715138, 3722201, 3880828, 4245872, 4253944, 4511239, 7430276, 7444402, 7761656, 8226377, 8507888, 9022478, 14860552, 14888804, 15523312, 16452754, 18044956, 29721104, 29777608, 31578673, 32905508, 36089912, 57584639, 59555216, 63157346, 65811016, 72179824, 115169278, 126314692, 131622032, 139848409, 230338556, 252629384, 279696818, 460677112, 505258768, 559393636, 921354224, 978938863, 1118787272, 1957877726, 2237574544, 3915755452, 7831510904, 15663021808]

約数ペア:

[(1, 15663021808), (2, 7831510904), (4, 3915755452), (7, 2237574544), (8, 1957877726), (14, 1118787272), (16, 978938863), (17, 921354224), (28, 559393636), (31, 505258768), (34, 460677112), (56, 279696818), (62, 252629384), (68, 230338556), (112, 139848409), (119, 131622032), (124, 126314692), (136, 115169278), (217, 72179824), (238, 65811016), (248, 63157346), (263, 59555216), (272, 57584639), (434, 36089912), (476, 32905508), (496, 31578673), (526, 29777608), (527, 29721104), (868, 18044956), (952, 16452754), (1009, 15523312), (1052, 14888804), (1054, 14860552), (1736, 9022478), (1841, 8507888), (1904, 8226377), (2018, 7761656), (2104, 7444402), (2108, 7430276), (3472, 4511239), (3682, 4253944), (3689, 4245872), (4036, 3880828), (4208, 3722201), (4216, 3715138), (4471, 3503248), (7063, 2217616), (7364, 2126972), (7378, 2122936), (8072, 1940414), (8153, 1921136), (8432, 1857569), (8942, 1751624), (14126, 1108808), (14728, 1063486), (14756, 1061468), (16144, 970207), (16306, 960568), (17153, 913136), (17884, 875812), (28252, 554404), (29456, 531743), (29512, 530734), (31279, 500752), (31297, 500464), (32612, 480284), (34306, 456568), (35768, 437906), (56504, 277202), (57071, 274448), (59024, 265367), (62558, 250376), (62594, 250232), (65224, 240142), (68612, 228284), (71536, 218953), (113008, 138601), (114142, 137224), (120071, 130448), (125116, 125188)]