139968896

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 298248000

約数和(自身を除く): 158279104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 268, 304, 536, 608, 859, 1072, 1216, 1273, 1718, 2144, 2432, 2546, 3436, 4288, 5092, 6872, 8576, 10184, 13744, 16321, 20368, 27488, 32642, 40736, 54976, 57553, 65284, 81472, 109952, 115106, 130568, 162944, 230212, 261136, 460424, 522272, 920848, 1044544, 1093507, 1841696, 2089088, 2187014, 3683392, 4374028, 7366784, 8748056, 17496112, 34992224, 69984448, 139968896]

約数ペア:

[(1, 139968896), (2, 69984448), (4, 34992224), (8, 17496112), (16, 8748056), (19, 7366784), (32, 4374028), (38, 3683392), (64, 2187014), (67, 2089088), (76, 1841696), (128, 1093507), (134, 1044544), (152, 920848), (268, 522272), (304, 460424), (536, 261136), (608, 230212), (859, 162944), (1072, 130568), (1216, 115106), (1273, 109952), (1718, 81472), (2144, 65284), (2432, 57553), (2546, 54976), (3436, 40736), (4288, 32642), (5092, 27488), (6872, 20368), (8576, 16321), (10184, 13744)]