65389792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8315

約数の個数: 48

約数和(自身を含む): 145953360

約数和(自身を除く): 80563568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8273, 16546, 33092, 66184, 107549, 132368, 157187, 215098, 264736, 314374, 430196, 628748, 860392, 1257496, 1720784, 2043431, 2514992, 3441568, 4086862, 5029984, 8173724, 16347448, 32694896, 65389792]

約数ペア:

[(1, 65389792), (2, 32694896), (4, 16347448), (8, 8173724), (13, 5029984), (16, 4086862), (19, 3441568), (26, 2514992), (32, 2043431), (38, 1720784), (52, 1257496), (76, 860392), (104, 628748), (152, 430196), (208, 314374), (247, 264736), (304, 215098), (416, 157187), (494, 132368), (608, 107549), (988, 66184), (1976, 33092), (3952, 16546), (7904, 8273)]