261052020912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1381}}^1\times {\mathrm{10909}}^1$

素因数の和:12339

約数の個数: 120

約数和(自身を含む): 712327079280

約数和(自身を除く): 451275058368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1083, 1381, 1444, 2166, 2762, 2888, 4143, 4332, 5524, 5776, 8286, 8664, 10909, 11048, 16572, 17328, 21818, 22096, 26239, 32727, 33144, 43636, 52478, 65454, 66288, 78717, 87272, 104956, 130908, 157434, 174544, 207271, 209912, 261816, 314868, 414542, 419824, 498541, 523632, 621813, 629736, 829084, 997082, 1243626, 1259472, 1495623, 1658168, 1994164, 2487252, 2991246, 3316336, 3938149, 3988328, 4974504, 5982492, 7876298, 7976656, 9949008, 11814447, 11964984, 15065329, 15752596, 23628894, 23929968, 30130658, 31505192, 45195987, 47257788, 60261316, 63010384, 90391974, 94515576, 120522632, 180783948, 189031152, 241045264, 286241251, 361567896, 572482502, 723135792, 858723753, 1144965004, 1717447506, 2289930008, 3434895012, 4579860016, 5438583769, 6869790024, 10877167538, 13739580048, 16315751307, 21754335076, 32631502614, 43508670152, 65263005228, 87017340304, 130526010456, 261052020912]

約数ペア:

[(1, 261052020912), (2, 130526010456), (3, 87017340304), (4, 65263005228), (6, 43508670152), (8, 32631502614), (12, 21754335076), (16, 16315751307), (19, 13739580048), (24, 10877167538), (38, 6869790024), (48, 5438583769), (57, 4579860016), (76, 3434895012), (114, 2289930008), (152, 1717447506), (228, 1144965004), (304, 858723753), (361, 723135792), (456, 572482502), (722, 361567896), (912, 286241251), (1083, 241045264), (1381, 189031152), (1444, 180783948), (2166, 120522632), (2762, 94515576), (2888, 90391974), (4143, 63010384), (4332, 60261316), (5524, 47257788), (5776, 45195987), (8286, 31505192), (8664, 30130658), (10909, 23929968), (11048, 23628894), (16572, 15752596), (17328, 15065329), (21818, 11964984), (22096, 11814447), (26239, 9949008), (32727, 7976656), (33144, 7876298), (43636, 5982492), (52478, 4974504), (65454, 3988328), (66288, 3938149), (78717, 3316336), (87272, 2991246), (104956, 2487252), (130908, 1994164), (157434, 1658168), (174544, 1495623), (207271, 1259472), (209912, 1243626), (261816, 997082), (314868, 829084), (414542, 629736), (419824, 621813), (498541, 523632)]