2018735728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 4104023040

約数和(自身を除く): 2085287312

約数列:

[1, 2, 4, 8, 16, 47, 67, 94, 103, 134, 188, 206, 268, 376, 389, 412, 536, 752, 778, 824, 1072, 1556, 1648, 3112, 3149, 4841, 6224, 6298, 6901, 9682, 12596, 13802, 18283, 19364, 25192, 26063, 27604, 36566, 38728, 40067, 50384, 52126, 55208, 73132, 77456, 80134, 104252, 110416, 146264, 160268, 208504, 292528, 320536, 324347, 417008, 641072, 648694, 1224961, 1297388, 1883149, 2449922, 2594776, 2684489, 3766298, 4899844, 5189552, 5368978, 7532596, 9799688, 10737956, 15065192, 19599376, 21475912, 30130384, 42951824, 126170983, 252341966, 504683932, 1009367864, 2018735728]

約数ペア:

[(1, 2018735728), (2, 1009367864), (4, 504683932), (8, 252341966), (16, 126170983), (47, 42951824), (67, 30130384), (94, 21475912), (103, 19599376), (134, 15065192), (188, 10737956), (206, 9799688), (268, 7532596), (376, 5368978), (389, 5189552), (412, 4899844), (536, 3766298), (752, 2684489), (778, 2594776), (824, 2449922), (1072, 1883149), (1556, 1297388), (1648, 1224961), (3112, 648694), (3149, 641072), (4841, 417008), (6224, 324347), (6298, 320536), (6901, 292528), (9682, 208504), (12596, 160268), (13802, 146264), (18283, 110416), (19364, 104252), (25192, 80134), (26063, 77456), (27604, 73132), (36566, 55208), (38728, 52126), (40067, 50384)]