139969648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 335978496

約数和(自身を除く): 196008848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 251, 364, 383, 502, 728, 766, 1004, 1456, 1532, 1757, 2008, 2681, 3064, 3263, 3514, 4016, 4979, 5362, 6128, 6526, 7028, 9958, 10724, 13052, 14056, 19916, 21448, 22841, 26104, 28112, 34853, 39832, 42896, 45682, 52208, 69706, 79664, 91364, 96133, 139412, 182728, 192266, 278824, 365456, 384532, 557648, 672931, 769064, 1249729, 1345862, 1538128, 2499458, 2691724, 4998916, 5383448, 8748103, 9997832, 10766896, 17496206, 19995664, 34992412, 69984824, 139969648]

約数ペア:

[(1, 139969648), (2, 69984824), (4, 34992412), (7, 19995664), (8, 17496206), (13, 10766896), (14, 9997832), (16, 8748103), (26, 5383448), (28, 4998916), (52, 2691724), (56, 2499458), (91, 1538128), (104, 1345862), (112, 1249729), (182, 769064), (208, 672931), (251, 557648), (364, 384532), (383, 365456), (502, 278824), (728, 192266), (766, 182728), (1004, 139412), (1456, 96133), (1532, 91364), (1757, 79664), (2008, 69706), (2681, 52208), (3064, 45682), (3263, 42896), (3514, 39832), (4016, 34853), (4979, 28112), (5362, 26104), (6128, 22841), (6526, 21448), (7028, 19916), (9958, 14056), (10724, 13052)]