15981164888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1897

約数の個数: 128

約数和(自身を含む): 35053240320

約数和(自身を除く): 19072075432

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 127, 184, 248, 254, 299, 403, 508, 598, 713, 806, 1016, 1196, 1426, 1612, 1651, 1697, 2392, 2852, 2921, 3224, 3302, 3394, 3937, 5704, 5842, 6604, 6788, 7874, 9269, 11684, 13208, 13576, 15748, 18538, 22061, 23368, 31496, 37076, 37973, 39031, 44122, 51181, 52607, 74152, 75946, 78062, 88244, 90551, 102362, 105214, 151892, 156124, 176488, 181102, 204724, 210428, 215519, 303784, 312248, 362204, 409448, 420856, 431038, 507403, 683891, 724408, 862076, 1014806, 1177163, 1209961, 1367782, 1724152, 2029612, 2354326, 2419922, 2735564, 2801747, 4059224, 4708652, 4839844, 4956937, 5471128, 5603494, 6681089, 9417304, 9679688, 9913874, 11206988, 13362178, 15729493, 19827748, 22413976, 26724356, 31458986, 39655496, 53448712, 62917972, 64440181, 86854157, 125835944, 128880362, 153665047, 173708314, 257760724, 307330094, 347416628, 515521448, 614660188, 694833256, 1229320376, 1997645611, 3995291222, 7990582444, 15981164888]

約数ペア:

[(1, 15981164888), (2, 7990582444), (4, 3995291222), (8, 1997645611), (13, 1229320376), (23, 694833256), (26, 614660188), (31, 515521448), (46, 347416628), (52, 307330094), (62, 257760724), (92, 173708314), (104, 153665047), (124, 128880362), (127, 125835944), (184, 86854157), (248, 64440181), (254, 62917972), (299, 53448712), (403, 39655496), (508, 31458986), (598, 26724356), (713, 22413976), (806, 19827748), (1016, 15729493), (1196, 13362178), (1426, 11206988), (1612, 9913874), (1651, 9679688), (1697, 9417304), (2392, 6681089), (2852, 5603494), (2921, 5471128), (3224, 4956937), (3302, 4839844), (3394, 4708652), (3937, 4059224), (5704, 2801747), (5842, 2735564), (6604, 2419922), (6788, 2354326), (7874, 2029612), (9269, 1724152), (11684, 1367782), (13208, 1209961), (13576, 1177163), (15748, 1014806), (18538, 862076), (22061, 724408), (23368, 683891), (31496, 507403), (37076, 431038), (37973, 420856), (39031, 409448), (44122, 362204), (51181, 312248), (52607, 303784), (74152, 215519), (75946, 210428), (78062, 204724), (88244, 181102), (90551, 176488), (102362, 156124), (105214, 151892)]