21086994656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3177

約数の個数: 192

約数和(自身を含む): 54226206720

約数和(自身を除く): 33139212064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 127, 133, 152, 182, 208, 224, 247, 254, 266, 304, 364, 416, 494, 508, 532, 608, 728, 889, 988, 1016, 1064, 1456, 1651, 1729, 1778, 1976, 2032, 2128, 2413, 2912, 3001, 3302, 3458, 3556, 3952, 4064, 4256, 4826, 6002, 6604, 6916, 7112, 7904, 9652, 11557, 12004, 13208, 13832, 14224, 16891, 19304, 21007, 23114, 24008, 26416, 27664, 28448, 31369, 33782, 38608, 39013, 42014, 46228, 48016, 52832, 55328, 57019, 62738, 67564, 77216, 78026, 84028, 92456, 96032, 114038, 125476, 135128, 156052, 168056, 184912, 219583, 228076, 250952, 270256, 273091, 312104, 336112, 369824, 381127, 399133, 439166, 456152, 501904, 540512, 546182, 624208, 672224, 741247, 762254, 798266, 878332, 912304, 1003808, 1092364, 1248416, 1482494, 1524508, 1596532, 1756664, 1824608, 2184728, 2667889, 2964988, 3049016, 3193064, 3513328, 4369456, 4954651, 5188729, 5335778, 5929976, 6098032, 6386128, 7026656, 7241413, 8738912, 9909302, 10377458, 10671556, 11859952, 12196064, 12772256, 14482826, 19818604, 20754916, 21343112, 23719904, 28965652, 34682557, 39637208, 41509832, 42686224, 50689891, 57931304, 69365114, 79274416, 83019664, 85372448, 94138369, 101379782, 115862608, 138730228, 158548832, 166039328, 188276738, 202759564, 231725216, 277460456, 376553476, 405519128, 554920912, 658968583, 753106952, 811038256, 1109841824, 1317937166, 1506213904, 1622076512, 2635874332, 3012427808, 5271748664, 10543497328, 21086994656]

約数ペア:

[(1, 21086994656), (2, 10543497328), (4, 5271748664), (7, 3012427808), (8, 2635874332), (13, 1622076512), (14, 1506213904), (16, 1317937166), (19, 1109841824), (26, 811038256), (28, 753106952), (32, 658968583), (38, 554920912), (52, 405519128), (56, 376553476), (76, 277460456), (91, 231725216), (104, 202759564), (112, 188276738), (127, 166039328), (133, 158548832), (152, 138730228), (182, 115862608), (208, 101379782), (224, 94138369), (247, 85372448), (254, 83019664), (266, 79274416), (304, 69365114), (364, 57931304), (416, 50689891), (494, 42686224), (508, 41509832), (532, 39637208), (608, 34682557), (728, 28965652), (889, 23719904), (988, 21343112), (1016, 20754916), (1064, 19818604), (1456, 14482826), (1651, 12772256), (1729, 12196064), (1778, 11859952), (1976, 10671556), (2032, 10377458), (2128, 9909302), (2413, 8738912), (2912, 7241413), (3001, 7026656), (3302, 6386128), (3458, 6098032), (3556, 5929976), (3952, 5335778), (4064, 5188729), (4256, 4954651), (4826, 4369456), (6002, 3513328), (6604, 3193064), (6916, 3049016), (7112, 2964988), (7904, 2667889), (9652, 2184728), (11557, 1824608), (12004, 1756664), (13208, 1596532), (13832, 1524508), (14224, 1482494), (16891, 1248416), (19304, 1092364), (21007, 1003808), (23114, 912304), (24008, 878332), (26416, 798266), (27664, 762254), (28448, 741247), (31369, 672224), (33782, 624208), (38608, 546182), (39013, 540512), (42014, 501904), (46228, 456152), (48016, 439166), (52832, 399133), (55328, 381127), (57019, 369824), (62738, 336112), (67564, 312104), (77216, 273091), (78026, 270256), (84028, 250952), (92456, 228076), (96032, 219583), (114038, 184912), (125476, 168056), (135128, 156052)]