400238510672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{196771}}^1$

素因数の和:196937

約数の個数: 160

約数和(自身を含む): 1049383501824

約数和(自身を除く): 649144991152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 127, 143, 154, 176, 182, 208, 254, 286, 308, 364, 508, 572, 616, 728, 889, 1001, 1016, 1144, 1232, 1397, 1456, 1651, 1778, 2002, 2032, 2288, 2794, 3302, 3556, 4004, 5588, 6604, 7112, 8008, 9779, 11176, 11557, 13208, 14224, 16016, 18161, 19558, 22352, 23114, 26416, 36322, 39116, 46228, 72644, 78232, 92456, 127127, 145288, 156464, 184912, 196771, 254254, 290576, 393542, 508508, 787084, 1017016, 1377397, 1574168, 2034032, 2164481, 2558023, 2754794, 3148336, 4328962, 5116046, 5509588, 8657924, 10232092, 11019176, 15151367, 17315848, 17906161, 20464184, 22038352, 24989917, 28138253, 30302734, 34631696, 35812322, 40928368, 49979834, 56276506, 60605468, 71624644, 99959668, 112553012, 121210936, 143249288, 174929419, 196967771, 199919336, 225106024, 242421872, 274889087, 286498576, 324868921, 349858838, 393935542, 399838672, 450212048, 549778174, 649737842, 699717676, 787871084, 1099556348, 1299475684, 1399435352, 1575742168, 1924223609, 2199112696, 2274082447, 2598951368, 2798870704, 3151484336, 3573558131, 3848447218, 4398225392, 4548164894, 5197902736, 7147116262, 7696894436, 9096329788, 14294232524, 15393788872, 18192659576, 25014906917, 28588465048, 30787577744, 36385319152, 50029813834, 57176930096, 100059627668, 200119255336, 400238510672]

約数ペア:

[(1, 400238510672), (2, 200119255336), (4, 100059627668), (7, 57176930096), (8, 50029813834), (11, 36385319152), (13, 30787577744), (14, 28588465048), (16, 25014906917), (22, 18192659576), (26, 15393788872), (28, 14294232524), (44, 9096329788), (52, 7696894436), (56, 7147116262), (77, 5197902736), (88, 4548164894), (91, 4398225392), (104, 3848447218), (112, 3573558131), (127, 3151484336), (143, 2798870704), (154, 2598951368), (176, 2274082447), (182, 2199112696), (208, 1924223609), (254, 1575742168), (286, 1399435352), (308, 1299475684), (364, 1099556348), (508, 787871084), (572, 699717676), (616, 649737842), (728, 549778174), (889, 450212048), (1001, 399838672), (1016, 393935542), (1144, 349858838), (1232, 324868921), (1397, 286498576), (1456, 274889087), (1651, 242421872), (1778, 225106024), (2002, 199919336), (2032, 196967771), (2288, 174929419), (2794, 143249288), (3302, 121210936), (3556, 112553012), (4004, 99959668), (5588, 71624644), (6604, 60605468), (7112, 56276506), (8008, 49979834), (9779, 40928368), (11176, 35812322), (11557, 34631696), (13208, 30302734), (14224, 28138253), (16016, 24989917), (18161, 22038352), (19558, 20464184), (22352, 17906161), (23114, 17315848), (26416, 15151367), (36322, 11019176), (39116, 10232092), (46228, 8657924), (72644, 5509588), (78232, 5116046), (92456, 4328962), (127127, 3148336), (145288, 2754794), (156464, 2558023), (184912, 2164481), (196771, 2034032), (254254, 1574168), (290576, 1377397), (393542, 1017016), (508508, 787084)]