391657509904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{12659}}^1$

素因数の和:13336

約数の個数: 80

約数和(自身を含む): 792612216000

約数和(自身を除く): 400954706096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 131, 232, 262, 464, 509, 524, 1018, 1048, 2036, 2096, 3799, 4072, 7598, 8144, 12659, 14761, 15196, 25318, 29522, 30392, 50636, 59044, 60784, 66679, 101272, 118088, 133358, 202544, 236176, 266716, 367111, 533432, 734222, 1066864, 1468444, 1658329, 1933691, 2936888, 3316658, 3867382, 5873776, 6443431, 6633316, 7734764, 12886862, 13266632, 15469528, 25773724, 26533264, 30939056, 48091541, 51547448, 96183082, 103094896, 186859499, 192366164, 373718998, 384732328, 747437996, 769464656, 844089461, 1494875992, 1688178922, 2989751984, 3376357844, 6752715688, 13505431376, 24478594369, 48957188738, 97914377476, 195828754952, 391657509904]

約数ペア:

[(1, 391657509904), (2, 195828754952), (4, 97914377476), (8, 48957188738), (16, 24478594369), (29, 13505431376), (58, 6752715688), (116, 3376357844), (131, 2989751984), (232, 1688178922), (262, 1494875992), (464, 844089461), (509, 769464656), (524, 747437996), (1018, 384732328), (1048, 373718998), (2036, 192366164), (2096, 186859499), (3799, 103094896), (4072, 96183082), (7598, 51547448), (8144, 48091541), (12659, 30939056), (14761, 26533264), (15196, 25773724), (25318, 15469528), (29522, 13266632), (30392, 12886862), (50636, 7734764), (59044, 6633316), (60784, 6443431), (66679, 5873776), (101272, 3867382), (118088, 3316658), (133358, 2936888), (202544, 1933691), (236176, 1658329), (266716, 1468444), (367111, 1066864), (533432, 734222)]