857754544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 1799884800

約数和(自身を除く): 942130256

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 139, 152, 212, 278, 304, 383, 424, 556, 766, 848, 1007, 1112, 1532, 2014, 2224, 2641, 3064, 4028, 5282, 6128, 7277, 7367, 8056, 10564, 14554, 14734, 16112, 20299, 21128, 29108, 29468, 40598, 42256, 53237, 58216, 58936, 81196, 106474, 116432, 117872, 139973, 162392, 212948, 279946, 324784, 385681, 425896, 559892, 771362, 851792, 1011503, 1119784, 1542724, 2023006, 2239568, 2821561, 3085448, 4046012, 5643122, 6170896, 8092024, 11286244, 16184048, 22572488, 45144976, 53609659, 107219318, 214438636, 428877272, 857754544]

約数ペア:

[(1, 857754544), (2, 428877272), (4, 214438636), (8, 107219318), (16, 53609659), (19, 45144976), (38, 22572488), (53, 16184048), (76, 11286244), (106, 8092024), (139, 6170896), (152, 5643122), (212, 4046012), (278, 3085448), (304, 2821561), (383, 2239568), (424, 2023006), (556, 1542724), (766, 1119784), (848, 1011503), (1007, 851792), (1112, 771362), (1532, 559892), (2014, 425896), (2224, 385681), (2641, 324784), (3064, 279946), (4028, 212948), (5282, 162392), (6128, 139973), (7277, 117872), (7367, 116432), (8056, 106474), (10564, 81196), (14554, 58936), (14734, 58216), (16112, 53237), (20299, 42256), (21128, 40598), (29108, 29468)]